CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>4 - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy", "wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"8f9aff7b-c9ac-48a5-b5b2-67851644284b","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"4","wgTitle":"4","wgCurRevisionId":1259033682,"wgRevisionId":1259033682,"wgArticleId":208161,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Articles with short description","Short description is different from Wikidata","Use dmy dates from April 2022","Short description matches Wikidata","Articles containing Sindhi-language text","Articles containing Urdu-language text","Articles needing additional references from May 2024","All articles needing additional references","All articles with unsourced statements","Articles with unsourced statements from August 2024","Commons category link from Wikidata","Integers","4 (number)"],"wgPageViewLanguage": "en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"4","wgRelevantArticleId":208161,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":70000,"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q202", "wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","ext.math.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","mediawiki.page.media","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc", "skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.ReferenceTooltips","ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.cite.styles%7Cext.math.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="4 - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikipedia.org/wiki/4"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=4&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/4"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-4 rootpage-4 skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=4" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=4" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=4" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=4" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-Evolution_of_the_Hindu-Arabic_digit" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Evolution_of_the_Hindu-Arabic_digit"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Evolution of the Hindu-Arabic digit</span> </div> </a> <ul id="toc-Evolution_of_the_Hindu-Arabic_digit-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Mathematics" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Mathematics"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Mathematics</span> </div> </a> <ul id="toc-Mathematics-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-List_of_basic_calculations" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#List_of_basic_calculations"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>List of basic calculations</span> </div> </a> <ul id="toc-List_of_basic_calculations-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_religion" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#In_religion"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>In religion</span> </div> </a> <button aria-controls="toc-In_religion-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle In religion subsection</span> </button> <ul id="toc-In_religion-sublist" class="vector-toc-list"> <li id="toc-Buddhism" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Buddhism"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.1</span> <span>Buddhism</span> </div> </a> <ul id="toc-Buddhism-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Biblical" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Biblical"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.2</span> <span>Biblical</span> </div> </a> <ul id="toc-Biblical-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Judaism" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Judaism"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.3</span> <span>Judaism</span> </div> </a> <ul id="toc-Judaism-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Hinduism" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Hinduism"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.4</span> <span>Hinduism</span> </div> </a> <ul id="toc-Hinduism-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Islam" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Islam"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.5</span> <span>Islam</span> </div> </a> <ul id="toc-Islam-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Taoism" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Taoism"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.6</span> <span>Taoism</span> </div> </a> <ul id="toc-Taoism-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Other" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Other"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.7</span> <span>Other</span> </div> </a> <ul id="toc-Other-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-In_politics" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#In_politics"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>In politics</span> </div> </a> <ul id="toc-In_politics-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_computing" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#In_computing"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>In computing</span> </div> </a> <ul id="toc-In_computing-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_science" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#In_science"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>In science</span> </div> </a> <button aria-controls="toc-In_science-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle In science subsection</span> </button> <ul id="toc-In_science-sublist" class="vector-toc-list"> <li id="toc-In_astronomy" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_astronomy"> <div class="vector-toc-text"> <span class="vector-toc-numb">7.1</span> <span>In astronomy</span> </div> </a> <ul id="toc-In_astronomy-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_biology" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_biology"> <div class="vector-toc-text"> <span class="vector-toc-numb">7.2</span> <span>In biology</span> </div> </a> <ul id="toc-In_biology-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_chemistry" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_chemistry"> <div class="vector-toc-text"> <span class="vector-toc-numb">7.3</span> <span>In chemistry</span> </div> </a> <ul id="toc-In_chemistry-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_physics" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_physics"> <div class="vector-toc-text"> <span class="vector-toc-numb">7.4</span> <span>In physics</span> </div> </a> <ul id="toc-In_physics-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-In_logic_and_philosophy" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#In_logic_and_philosophy"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>In logic and philosophy</span> </div> </a> <ul id="toc-In_logic_and_philosophy-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_technology" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#In_technology"> <div class="vector-toc-text"> <span class="vector-toc-numb">9</span> <span>In technology</span> </div> </a> <ul id="toc-In_technology-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_music" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#In_music"> <div class="vector-toc-text"> <span class="vector-toc-numb">10</span> <span>In music</span> </div> </a> <ul id="toc-In_music-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_fiction" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#In_fiction"> <div class="vector-toc-text"> <span class="vector-toc-numb">11</span> <span>In fiction</span> </div> </a> <ul id="toc-In_fiction-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Other_groups_of_four" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Other_groups_of_four"> <div class="vector-toc-text"> <span class="vector-toc-numb">12</span> <span>Other groups of four</span> </div> </a> <ul id="toc-Other_groups_of_four-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">13</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">14</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">15</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">4</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 162 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-162" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">162 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/4_(getal)" title="4 (getal) – Afrikaans" lang="af" hreflang="af" data-title="4 (getal)" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%8A%A0%E1%88%AB%E1%89%B5" title="አራት – Amharic" lang="am" hreflang="am" data-title="አራት" data-language-autonym="አማርኛ" data-language-local-name="Amharic" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-ang mw-list-item"><a href="https://ang.wikipedia.org/wiki/F%C4%93ower" title="Fēower – Old English" lang="ang" hreflang="ang" data-title="Fēower" data-language-autonym="Ænglisc" data-language-local-name="Old English" class="interlanguage-link-target"><span>Ænglisc</span></a></li><li class="interlanguage-link interwiki-ab mw-list-item"><a href="https://ab.wikipedia.org/wiki/4_(%D0%B0%D1%85%D1%8B%D4%A5%D1%85%D1%8C%D0%B0%D3%A1%D0%B0%D1%80%D0%B0)" title="4 (ахыԥхьаӡара) – Abkhazian" lang="ab" hreflang="ab" data-title="4 (ахыԥхьаӡара)" data-language-autonym="Аԥсшәа" data-language-local-name="Abkhazian" class="interlanguage-link-target"><span>Аԥсшәа</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/4_(%D8%B9%D8%AF%D8%AF)" title="4 (عدد) – Arabic" lang="ar" hreflang="ar" data-title="4 (عدد)" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arc mw-list-item"><a href="https://arc.wikipedia.org/wiki/4_(%DC%A1%DC%A2%DC%9D%DC%A2%DC%90)" title="4 (ܡܢܝܢܐ) – Aramaic" lang="arc" hreflang="arc" data-title="4 (ܡܢܝܢܐ)" data-language-autonym="ܐܪܡܝܐ" data-language-local-name="Aramaic" class="interlanguage-link-target"><span>ܐܪܡܝܐ</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A7%AA" title="৪ – Assamese" lang="as" hreflang="as" data-title="৪" data-language-autonym="অসমীয়া" data-language-local-name="Assamese" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Cuatro" title="Cuatro – Asturian" lang="ast" hreflang="ast" data-title="Cuatro" data-language-autonym="Asturianu" data-language-local-name="Asturian" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-gn mw-list-item"><a href="https://gn.wikipedia.org/wiki/Irundy" title="Irundy – Guarani" lang="gn" hreflang="gn" data-title="Irundy" data-language-autonym="Avañe'ẽ" data-language-local-name="Guarani" class="interlanguage-link-target"><span>Avañe'ẽ</span></a></li><li class="interlanguage-link interwiki-av mw-list-item"><a href="https://av.wikipedia.org/wiki/%D0%A3%D0%BD%D0%BA%D1%8A%D0%BE" title="Ункъо – Avaric" lang="av" hreflang="av" data-title="Ункъо" data-language-autonym="Авар" data-language-local-name="Avaric" class="interlanguage-link-target"><span>Авар</span></a></li><li class="interlanguage-link interwiki-ay mw-list-item"><a href="https://ay.wikipedia.org/wiki/Pusi" title="Pusi – Aymara" lang="ay" hreflang="ay" data-title="Pusi" data-language-autonym="Aymar aru" data-language-local-name="Aymara" class="interlanguage-link-target"><span>Aymar aru</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/4_(%C9%99d%C9%99d)" title="4 (ədəd) – Azerbaijani" lang="az" hreflang="az" data-title="4 (ədəd)" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%DB%B4_(%D8%B3%D8%A7%DB%8C%DB%8C)" title="۴ (سایی) – South Azerbaijani" lang="azb" hreflang="azb" data-title="۴ (سایی)" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://ban.wikipedia.org/wiki/4_(angka)" title="4 (angka) – Balinese" lang="ban" hreflang="ban" data-title="4 (angka)" data-language-autonym="Basa Bali" data-language-local-name="Balinese" class="interlanguage-link-target"><span>Basa Bali</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A7%AA_(%E0%A6%B8%E0%A6%82%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE)" title="৪ (সংখ্যা) – Bangla" lang="bn" hreflang="bn" data-title="৪ (সংখ্যা)" data-language-autonym="বাংলা" data-language-local-name="Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/4" title="4 – Minnan" lang="nan" hreflang="nan" data-title="4" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Minnan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/4_(%D0%BB%D1%96%D0%BA)" title="4 (лік) – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="4 (лік)" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bi mw-list-item"><a href="https://bi.wikipedia.org/wiki/Fo" title="Fo – Bislama" lang="bi" hreflang="bi" data-title="Fo" data-language-autonym="Bislama" data-language-local-name="Bislama" class="interlanguage-link-target"><span>Bislama</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/4_(%D1%87%D0%B8%D1%81%D0%BB%D0%BE)" title="4 (число) – Bulgarian" lang="bg" hreflang="bg" data-title="4 (число)" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bo mw-list-item"><a href="https://bo.wikipedia.org/wiki/%E0%BC%A4_(%E0%BD%82%E0%BE%B2%E0%BD%84%E0%BD%A6%E0%BC%8B%E0%BD%80%E0%BC%8D)" title="༤ (གྲངས་ཀ།) – Tibetan" lang="bo" hreflang="bo" data-title="༤ (གྲངས་ཀ།)" data-language-autonym="བོད་ཡིག" data-language-local-name="Tibetan" class="interlanguage-link-target"><span>བོད་ཡིག</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/4_(broj)" title="4 (broj) – Bosnian" lang="bs" hreflang="bs" data-title="4 (broj)" data-language-autonym="Bosanski" data-language-local-name="Bosnian" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Pevar" title="Pevar – Breton" lang="br" hreflang="br" data-title="Pevar" data-language-autonym="Brezhoneg" data-language-local-name="Breton" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Quatre" title="Quatre – Catalan" lang="ca" hreflang="ca" data-title="Quatre" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/4_(%D1%85%D0%B8%D1%81%D0%B5%D0%BF)" title="4 (хисеп) – Chuvash" lang="cv" hreflang="cv" data-title="4 (хисеп)" data-language-autonym="Чӑвашла" data-language-local-name="Chuvash" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-ceb mw-list-item"><a href="https://ceb.wikipedia.org/wiki/4_(numero)" title="4 (numero) – Cebuano" lang="ceb" hreflang="ceb" data-title="4 (numero)" data-language-autonym="Cebuano" data-language-local-name="Cebuano" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/4_(%C4%8D%C3%ADslo)" title="4 (číslo) – Czech" lang="cs" hreflang="cs" data-title="4 (číslo)" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-sn mw-list-item"><a href="https://sn.wikipedia.org/wiki/Ina" title="Ina – Shona" lang="sn" hreflang="sn" data-title="Ina" data-language-autonym="ChiShona" data-language-local-name="Shona" class="interlanguage-link-target"><span>ChiShona</span></a></li><li class="interlanguage-link interwiki-tum mw-list-item"><a href="https://tum.wikipedia.org/wiki/Vinayi" title="Vinayi – Tumbuka" lang="tum" hreflang="tum" data-title="Vinayi" data-language-autonym="ChiTumbuka" data-language-local-name="Tumbuka" class="interlanguage-link-target"><span>ChiTumbuka</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Pedwar" title="Pedwar – Welsh" lang="cy" hreflang="cy" data-title="Pedwar" data-language-autonym="Cymraeg" data-language-local-name="Welsh" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-dag mw-list-item"><a href="https://dag.wikipedia.org/wiki/Anahi" title="Anahi – Dagbani" lang="dag" hreflang="dag" data-title="Anahi" data-language-autonym="Dagbanli" data-language-local-name="Dagbani" class="interlanguage-link-target"><span>Dagbanli</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/4_(tal)" title="4 (tal) – Danish" lang="da" hreflang="da" data-title="4 (tal)" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-ary mw-list-item"><a href="https://ary.wikipedia.org/wiki/4" title="4 – Moroccan Arabic" lang="ary" hreflang="ary" data-title="4" data-language-autonym="الدارجة" data-language-local-name="Moroccan Arabic" class="interlanguage-link-target"><span>الدارجة</span></a></li><li class="interlanguage-link interwiki-pdc mw-list-item"><a href="https://pdc.wikipedia.org/wiki/Vier" title="Vier – Pennsylvania German" lang="pdc" hreflang="pdc" data-title="Vier" data-language-autonym="Deitsch" data-language-local-name="Pennsylvania German" class="interlanguage-link-target"><span>Deitsch</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Vier" title="Vier – German" lang="de" hreflang="de" data-title="Vier" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Neli" title="Neli – Estonian" lang="et" hreflang="et" data-title="Neli" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/4_(%CE%B1%CF%81%CE%B9%CE%B8%CE%BC%CF%8C%CF%82)" title="4 (αριθμός) – Greek" lang="el" hreflang="el" data-title="4 (αριθμός)" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-eml mw-list-item"><a href="https://eml.wikipedia.org/wiki/4_(n%C3%B9mer)" title="4 (nùmer) – Emiliano-Romagnolo" lang="egl" hreflang="egl" data-title="4 (nùmer)" data-language-autonym="Emiliàn e rumagnòl" data-language-local-name="Emiliano-Romagnolo" class="interlanguage-link-target"><span>Emiliàn e rumagnòl</span></a></li><li class="interlanguage-link interwiki-myv mw-list-item"><a href="https://myv.wikipedia.org/wiki/4_(%D0%BB%D0%BE%D0%B2%D0%BE%D0%BC%D0%B0_%D0%B2%D0%B0%D0%BB)" title="4 (ловома вал) – Erzya" lang="myv" hreflang="myv" data-title="4 (ловома вал)" data-language-autonym="Эрзянь" data-language-local-name="Erzya" class="interlanguage-link-target"><span>Эрзянь</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Cuatro" title="Cuatro – Spanish" lang="es" hreflang="es" data-title="Cuatro" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/4_(nombro)" title="4 (nombro) – Esperanto" lang="eo" hreflang="eo" data-title="4 (nombro)" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Lau" title="Lau – Basque" lang="eu" hreflang="eu" data-title="Lau" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DB%B4" title="۴ – Persian" lang="fa" hreflang="fa" data-title="۴" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/4_(tal)" title="4 (tal) – Faroese" lang="fo" hreflang="fo" data-title="4 (tal)" data-language-autonym="Føroyskt" data-language-local-name="Faroese" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/4_(nombre)" title="4 (nombre) – French" lang="fr" hreflang="fr" data-title="4 (nombre)" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ff mw-list-item"><a href="https://ff.wikipedia.org/wiki/Nayi" title="Nayi – Fula" lang="ff" hreflang="ff" data-title="Nayi" data-language-autonym="Fulfulde" data-language-local-name="Fula" class="interlanguage-link-target"><span>Fulfulde</span></a></li><li class="interlanguage-link interwiki-fur mw-list-item"><a href="https://fur.wikipedia.org/wiki/4_(numar)" title="4 (numar) – Friulian" lang="fur" hreflang="fur" data-title="4 (numar)" data-language-autonym="Furlan" data-language-local-name="Friulian" class="interlanguage-link-target"><span>Furlan</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/4_(uimhir)" title="4 (uimhir) – Irish" lang="ga" hreflang="ga" data-title="4 (uimhir)" data-language-autonym="Gaeilge" data-language-local-name="Irish" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Catro" title="Catro – Galician" lang="gl" hreflang="gl" data-title="Catro" data-language-autonym="Galego" data-language-local-name="Galician" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-inh mw-list-item"><a href="https://inh.wikipedia.org/wiki/4_(%D1%82%D0%B0%D1%8C%D1%80%D0%B0%D1%85%D1%8C)" title="4 (таьрахь) – Ingush" lang="inh" hreflang="inh" data-title="4 (таьрахь)" data-language-autonym="ГӀалгӀай" data-language-local-name="Ingush" class="interlanguage-link-target"><span>ГӀалгӀай</span></a></li><li class="interlanguage-link interwiki-gan mw-list-item"><a href="https://gan.wikipedia.org/wiki/4" title="4 – Gan" lang="gan" hreflang="gan" data-title="4" data-language-autonym="贛語" data-language-local-name="Gan" class="interlanguage-link-target"><span>贛語</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AB%AA" title="૪ – Gujarati" lang="gu" hreflang="gu" data-title="૪" data-language-autonym="ગુજરાતી" data-language-local-name="Gujarati" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/4" title="4 – Hakka Chinese" lang="hak" hreflang="hak" data-title="4" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="Hakka Chinese" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-xal mw-list-item"><a href="https://xal.wikipedia.org/wiki/4" title="4 – Kalmyk" lang="xal" hreflang="xal" data-title="4" data-language-autonym="Хальмг" data-language-local-name="Kalmyk" class="interlanguage-link-target"><span>Хальмг</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/4" title="4 – Korean" lang="ko" hreflang="ko" data-title="4" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ha mw-list-item"><a href="https://ha.wikipedia.org/wiki/4_(al%C6%99alami)" title="4 (alƙalami) – Hausa" lang="ha" hreflang="ha" data-title="4 (alƙalami)" data-language-autonym="Hausa" data-language-local-name="Hausa" class="interlanguage-link-target"><span>Hausa</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%89%D5%B8%D6%80%D5%BD" title="Չորս – Armenian" lang="hy" hreflang="hy" data-title="Չորս" data-language-autonym="Հայերեն" data-language-local-name="Armenian" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/%C4%8Cetiri" title="Četiri – Croatian" lang="hr" hreflang="hr" data-title="Četiri" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-gor mw-list-item"><a href="https://gor.wikipedia.org/wiki/4" title="4 – Gorontalo" lang="gor" hreflang="gor" data-title="4" data-language-autonym="Bahasa Hulontalo" data-language-local-name="Gorontalo" class="interlanguage-link-target"><span>Bahasa Hulontalo</span></a></li><li class="interlanguage-link interwiki-ig mw-list-item"><a href="https://ig.wikipedia.org/wiki/An%E1%BB%8D" title="Anọ – Igbo" lang="ig" hreflang="ig" data-title="Anọ" data-language-autonym="Igbo" data-language-local-name="Igbo" class="interlanguage-link-target"><span>Igbo</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/4_(angka)" title="4 (angka) – Indonesian" lang="id" hreflang="id" data-title="4 (angka)" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/4_(numero)" title="4 (numero) – Interlingua" lang="ia" hreflang="ia" data-title="4 (numero)" data-language-autonym="Interlingua" data-language-local-name="Interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-ik mw-list-item"><a href="https://ik.wikipedia.org/wiki/Sisamat" title="Sisamat – Inupiaq" lang="ik" hreflang="ik" data-title="Sisamat" data-language-autonym="Iñupiatun" data-language-local-name="Inupiaq" class="interlanguage-link-target"><span>Iñupiatun</span></a></li><li class="interlanguage-link interwiki-xh mw-list-item"><a href="https://xh.wikipedia.org/wiki/Zine" title="Zine – Xhosa" lang="xh" hreflang="xh" data-title="Zine" data-language-autonym="IsiXhosa" data-language-local-name="Xhosa" class="interlanguage-link-target"><span>IsiXhosa</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Fj%C3%B3rir" title="Fjórir – Icelandic" lang="is" hreflang="is" data-title="Fjórir" data-language-autonym="Íslenska" data-language-local-name="Icelandic" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/4_(numero)" title="4 (numero) – Italian" lang="it" hreflang="it" data-title="4 (numero)" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/4_(%D7%9E%D7%A1%D7%A4%D7%A8)" title="4 (מספר) – Hebrew" lang="he" hreflang="he" data-title="4 (מספר)" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%A8%E0%B2%BE%E0%B2%B2%E0%B3%8D%E0%B2%95%E0%B3%81" title="ನಾಲ್ಕು – Kannada" lang="kn" hreflang="kn" data-title="ನಾಲ್ಕು" data-language-autonym="ಕನ್ನಡ" data-language-local-name="Kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/4_(%E1%83%A0%E1%83%98%E1%83%AA%E1%83%AE%E1%83%95%E1%83%98)" title="4 (რიცხვი) – Georgian" lang="ka" hreflang="ka" data-title="4 (რიცხვი)" data-language-autonym="ქართული" data-language-local-name="Georgian" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-ks mw-list-item"><a href="https://ks.wikipedia.org/wiki/4_(%DA%AF%D8%B1%D9%8E%D9%9B%D9%86%D9%9B%D8%AF)" title="4 (گرَٛنٛد) – Kashmiri" lang="ks" hreflang="ks" data-title="4 (گرَٛنٛد)" data-language-autonym="कॉशुर / کٲشُر" data-language-local-name="Kashmiri" class="interlanguage-link-target"><span>कॉशुर / کٲشُر</span></a></li><li class="interlanguage-link interwiki-rn mw-list-item"><a href="https://rn.wikipedia.org/wiki/Kane" title="Kane – Rundi" lang="rn" hreflang="rn" data-title="Kane" data-language-autonym="Ikirundi" data-language-local-name="Rundi" class="interlanguage-link-target"><span>Ikirundi</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Nne" title="Nne – Swahili" lang="sw" hreflang="sw" data-title="Nne" data-language-autonym="Kiswahili" data-language-local-name="Swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-kv mw-list-item"><a href="https://kv.wikipedia.org/wiki/4_(%D0%BD%D1%91%D0%BB%D1%8C)" title="4 (нёль) – Komi" lang="kv" hreflang="kv" data-title="4 (нёль)" data-language-autonym="Коми" data-language-local-name="Komi" class="interlanguage-link-target"><span>Коми</span></a></li><li class="interlanguage-link interwiki-kg mw-list-item"><a href="https://kg.wikipedia.org/wiki/4_(ntalu)" title="4 (ntalu) – Kongo" lang="kg" hreflang="kg" data-title="4 (ntalu)" data-language-autonym="Kongo" data-language-local-name="Kongo" class="interlanguage-link-target"><span>Kongo</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/4_(nonm)" title="4 (nonm) – Haitian Creole" lang="ht" hreflang="ht" data-title="4 (nonm)" data-language-autonym="Kreyòl ayisyen" data-language-local-name="Haitian Creole" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/%C3%87ar_(hejmar)" title="Çar (hejmar) – Kurdish" lang="ku" hreflang="ku" data-title="Çar (hejmar)" data-language-autonym="Kurdî" data-language-local-name="Kurdish" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-lbe mw-list-item"><a href="https://lbe.wikipedia.org/wiki/%D0%9C%D1%83%D0%BA%D1%8C%D0%B2%D0%B0" title="Мукьва – Lak" lang="lbe" hreflang="lbe" data-title="Мукьва" data-language-autonym="Лакку" data-language-local-name="Lak" class="interlanguage-link-target"><span>Лакку</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Quattuor" title="Quattuor – Latin" lang="la" hreflang="la" data-title="Quattuor" data-language-autonym="Latina" data-language-local-name="Latin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/4_(skaitlis)" title="4 (skaitlis) – Latvian" lang="lv" hreflang="lv" data-title="4 (skaitlis)" data-language-autonym="Latviešu" data-language-local-name="Latvian" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/V%C3%A9ier" title="Véier – Luxembourgish" lang="lb" hreflang="lb" data-title="Véier" data-language-autonym="Lëtzebuergesch" data-language-local-name="Luxembourgish" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/4_(skai%C4%8Dius)" title="4 (skaičius) – Lithuanian" lang="lt" hreflang="lt" data-title="4 (skaičius)" data-language-autonym="Lietuvių" data-language-local-name="Lithuanian" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Veer" title="Veer – Limburgish" lang="li" hreflang="li" data-title="Veer" data-language-autonym="Limburgs" data-language-local-name="Limburgish" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-ln mw-list-item"><a href="https://ln.wikipedia.org/wiki/4_(motuya)" title="4 (motuya) – Lingala" lang="ln" hreflang="ln" data-title="4 (motuya)" data-language-autonym="Lingála" data-language-local-name="Lingala" class="interlanguage-link-target"><span>Lingála</span></a></li><li class="interlanguage-link interwiki-lg mw-list-item"><a href="https://lg.wikipedia.org/wiki/Nnya" title="Nnya – Ganda" lang="lg" hreflang="lg" data-title="Nnya" data-language-autonym="Luganda" data-language-local-name="Ganda" class="interlanguage-link-target"><span>Luganda</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/N%C3%BCmar_4" title="Nümar 4 – Lombard" lang="lmo" hreflang="lmo" data-title="Nümar 4" data-language-autonym="Lombard" data-language-local-name="Lombard" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/4_(sz%C3%A1m)" title="4 (szám) – Hungarian" lang="hu" hreflang="hu" data-title="4 (szám)" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/4_(%D0%B1%D1%80%D0%BE%D1%98)" title="4 (број) – Macedonian" lang="mk" hreflang="mk" data-title="4 (број)" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/4_(%E0%B4%85%E0%B4%95%E0%B5%8D%E0%B4%95%E0%B4%82)" title="4 (അക്കം) – Malayalam" lang="ml" hreflang="ml" data-title="4 (അക്കം)" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A5%AA_(%E0%A4%B8%E0%A4%82%E0%A4%96%E0%A5%8D%E0%A4%AF%E0%A4%BE)" title="४ (संख्या) – Marathi" lang="mr" hreflang="mr" data-title="४ (संख्या)" data-language-autonym="मराठी" data-language-local-name="Marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/%E1%83%9D%E1%83%97%E1%83%AE%E1%83%98" title="ოთხი – Mingrelian" lang="xmf" hreflang="xmf" data-title="ოთხი" data-language-autonym="მარგალური" data-language-local-name="Mingrelian" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-mzn mw-list-item"><a href="https://mzn.wikipedia.org/wiki/%DB%B4_(%D8%B9%D8%AF%D8%AF)" title="۴ (عدد) – Mazanderani" lang="mzn" hreflang="mzn" data-title="۴ (عدد)" data-language-autonym="مازِرونی" data-language-local-name="Mazanderani" class="interlanguage-link-target"><span>مازِرونی</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/4_(nombor)" title="4 (nombor) – Malay" lang="ms" hreflang="ms" data-title="4 (nombor)" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-mni mw-list-item"><a href="https://mni.wikipedia.org/wiki/%EA%AF%B4" title="꯴ – Manipuri" lang="mni" hreflang="mni" data-title="꯴" data-language-autonym="ꯃꯤꯇꯩ ꯂꯣꯟ" data-language-local-name="Manipuri" class="interlanguage-link-target"><span>ꯃꯤꯇꯩ ꯂꯣꯟ</span></a></li><li class="interlanguage-link interwiki-min mw-list-item"><a href="https://min.wikipedia.org/wiki/4_(angko)" title="4 (angko) – Minangkabau" lang="min" hreflang="min" data-title="4 (angko)" data-language-autonym="Minangkabau" data-language-local-name="Minangkabau" class="interlanguage-link-target"><span>Minangkabau</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/4" title="4 – Mindong" lang="cdo" hreflang="cdo" data-title="4" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%81%84" title="၄ – Burmese" lang="my" hreflang="my" data-title="၄" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Burmese" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nah mw-list-item"><a href="https://nah.wikipedia.org/wiki/Nahui" title="Nahui – Nahuatl" lang="nah" hreflang="nah" data-title="Nahui" data-language-autonym="Nāhuatl" data-language-local-name="Nahuatl" class="interlanguage-link-target"><span>Nāhuatl</span></a></li><li class="interlanguage-link interwiki-fj mw-list-item"><a href="https://fj.wikipedia.org/wiki/Va" title="Va – Fijian" lang="fj" hreflang="fj" data-title="Va" data-language-autonym="Na Vosa Vakaviti" data-language-local-name="Fijian" class="interlanguage-link-target"><span>Na Vosa Vakaviti</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/4_(getal)" title="4 (getal) – Dutch" lang="nl" hreflang="nl" data-title="4 (getal)" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A5%AA" title="४ – Newari" lang="new" hreflang="new" data-title="४" data-language-autonym="नेपाल भाषा" data-language-local-name="Newari" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/4" title="4 – Japanese" lang="ja" hreflang="ja" data-title="4" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-nap mw-list-item"><a href="https://nap.wikipedia.org/wiki/Quatto" title="Quatto – Neapolitan" lang="nap" hreflang="nap" data-title="Quatto" data-language-autonym="Napulitano" data-language-local-name="Neapolitan" class="interlanguage-link-target"><span>Napulitano</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Fjouer" title="Fjouer – Northern Frisian" lang="frr" hreflang="frr" data-title="Fjouer" data-language-autonym="Nordfriisk" data-language-local-name="Northern Frisian" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/4_(tall)" title="4 (tall) – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="4 (tall)" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Talet_4" title="Talet 4 – Norwegian Nynorsk" lang="nn" hreflang="nn" data-title="Talet 4" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwegian Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AD%AA_(%E0%AC%B8%E0%AC%82%E0%AC%96%E0%AD%8D%E0%AD%9F%E0%AC%BE)" title="୪ (ସଂଖ୍ୟା) – Odia" lang="or" hreflang="or" data-title="୪ (ସଂଖ୍ୟା)" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="Odia" class="interlanguage-link-target"><span>ଓଡ଼ିଆ</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Afur" title="Afur – Oromo" lang="om" hreflang="om" data-title="Afur" data-language-autonym="Oromoo" data-language-local-name="Oromo" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/4_(son)" title="4 (son) – Uzbek" lang="uz" hreflang="uz" data-title="4 (son)" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Uzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/4" title="4 – Western Punjabi" lang="pnb" hreflang="pnb" data-title="4" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%DB%B4" title="۴ – Pashto" lang="ps" hreflang="ps" data-title="۴" data-language-autonym="پښتو" data-language-local-name="Pashto" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-koi mw-list-item"><a href="https://koi.wikipedia.org/wiki/4_(%D0%BD%D1%91%D0%BB%D1%8C)" title="4 (нёль) – Komi-Permyak" lang="koi" hreflang="koi" data-title="4 (нёль)" data-language-autonym="Перем коми" data-language-local-name="Komi-Permyak" class="interlanguage-link-target"><span>Перем коми</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/4_(liczba)" title="4 (liczba) – Polish" lang="pl" hreflang="pl" data-title="4 (liczba)" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Quatro" title="Quatro – Portuguese" lang="pt" hreflang="pt" data-title="Quatro" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/4_(cifr%C4%83)" title="4 (cifră) – Romanian" lang="ro" hreflang="ro" data-title="4 (cifră)" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Tawa" title="Tawa – Quechua" lang="qu" hreflang="qu" data-title="Tawa" data-language-autonym="Runa Simi" data-language-local-name="Quechua" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/4_(%D1%87%D0%B8%D1%81%D0%BB%D0%BE)" title="4 (число) – Russian" lang="ru" hreflang="ru" data-title="4 (число)" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sm mw-list-item"><a href="https://sm.wikipedia.org/wiki/Fa_(numera)" title="Fa (numera) – Samoan" lang="sm" hreflang="sm" data-title="Fa (numera)" data-language-autonym="Gagana Samoa" data-language-local-name="Samoan" class="interlanguage-link-target"><span>Gagana Samoa</span></a></li><li class="interlanguage-link interwiki-sat mw-list-item"><a href="https://sat.wikipedia.org/wiki/%E1%B1%94" title="᱔ – Santali" lang="sat" hreflang="sat" data-title="᱔" data-language-autonym="ᱥᱟᱱᱛᱟᱲᱤ" data-language-local-name="Santali" class="interlanguage-link-target"><span>ᱥᱟᱱᱛᱟᱲᱤ</span></a></li><li class="interlanguage-link interwiki-nso mw-list-item"><a href="https://nso.wikipedia.org/wiki/4_(nomoro)" title="4 (nomoro) – Northern Sotho" lang="nso" hreflang="nso" data-title="4 (nomoro)" data-language-autonym="Sesotho sa Leboa" data-language-local-name="Northern Sotho" class="interlanguage-link-target"><span>Sesotho sa Leboa</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Kat%C3%ABr_(4)" title="Katër (4) – Albanian" lang="sq" hreflang="sq" data-title="Katër (4)" data-language-autonym="Shqip" data-language-local-name="Albanian" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Quattru" title="Quattru – Sicilian" lang="scn" hreflang="scn" data-title="Quattru" data-language-autonym="Sicilianu" data-language-local-name="Sicilian" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/4_(number)" title="4 (number) – Simple English" lang="en-simple" hreflang="en-simple" data-title="4 (number)" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/4_(%C4%8D%C3%ADslo)" title="4 (číslo) – Slovak" lang="sk" hreflang="sk" data-title="4 (číslo)" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/4_(%C5%A1tevilo)" title="4 (število) – Slovenian" lang="sl" hreflang="sl" data-title="4 (število)" data-language-autonym="Slovenščina" data-language-local-name="Slovenian" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-cu mw-list-item"><a href="https://cu.wikipedia.org/wiki/%D0%A7%D1%94%D1%82%EA%99%91%D1%80%D1%94" title="Чєтꙑрє – Church Slavic" lang="cu" hreflang="cu" data-title="Чєтꙑрє" data-language-autonym="Словѣньскъ / ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ" data-language-local-name="Church Slavic" class="interlanguage-link-target"><span>Словѣньскъ / ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ</span></a></li><li class="interlanguage-link interwiki-szl mw-list-item"><a href="https://szl.wikipedia.org/wiki/4_(n%C5%AFmera)" title="4 (nůmera) – Silesian" lang="szl" hreflang="szl" data-title="4 (nůmera)" data-language-autonym="Ślůnski" data-language-local-name="Silesian" class="interlanguage-link-target"><span>Ślůnski</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/4_(tiro)" title="4 (tiro) – Somali" lang="so" hreflang="so" data-title="4 (tiro)" data-language-autonym="Soomaaliga" data-language-local-name="Somali" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D9%A4_(%DA%98%D9%85%D8%A7%D8%B1%DB%95)" title="٤ (ژمارە) – Central Kurdish" lang="ckb" hreflang="ckb" data-title="٤ (ژمارە)" data-language-autonym="کوردی" data-language-local-name="Central Kurdish" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-srn mw-list-item"><a href="https://srn.wikipedia.org/wiki/Numro_4" title="Numro 4 – Sranan Tongo" lang="srn" hreflang="srn" data-title="Numro 4" data-language-autonym="Sranantongo" data-language-local-name="Sranan Tongo" class="interlanguage-link-target"><span>Sranantongo</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/4_(%D0%B1%D1%80%D0%BE%D1%98)" title="4 (број) – Serbian" lang="sr" hreflang="sr" data-title="4 (број)" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/4_(broj)" title="4 (broj) – Serbo-Croatian" lang="sh" hreflang="sh" data-title="4 (broj)" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/4_(luku)" title="4 (luku) – Finnish" lang="fi" hreflang="fi" data-title="4 (luku)" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/4_(tal)" title="4 (tal) – Swedish" lang="sv" hreflang="sv" data-title="4 (tal)" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/4_(bilang)" title="4 (bilang) – Tagalog" lang="tl" hreflang="tl" data-title="4 (bilang)" data-language-autonym="Tagalog" data-language-local-name="Tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/4_(%E0%AE%8E%E0%AE%A3%E0%AF%8D)" title="4 (எண்) – Tamil" lang="ta" hreflang="ta" data-title="4 (எண்)" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-shi mw-list-item"><a href="https://shi.wikipedia.org/wiki/Kku%E1%BA%93" title="Kkuẓ – Tachelhit" lang="shi" hreflang="shi" data-title="Kkuẓ" data-language-autonym="Taclḥit" data-language-local-name="Tachelhit" class="interlanguage-link-target"><span>Taclḥit</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/4_(%D1%81%D0%B0%D0%BD)" title="4 (сан) – Tatar" lang="tt" hreflang="tt" data-title="4 (сан)" data-language-autonym="Татарча / tatarça" data-language-local-name="Tatar" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%A8%E0%B0%BE%E0%B0%B2%E0%B1%81%E0%B0%97%E0%B1%81" title="నాలుగు – Telugu" lang="te" hreflang="te" data-title="నాలుగు" data-language-autonym="తెలుగు" data-language-local-name="Telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/4" title="4 – Thai" lang="th" hreflang="th" data-title="4" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-ti mw-list-item"><a href="https://ti.wikipedia.org/wiki/%E1%8A%A3%E1%88%AD%E1%89%A3%E1%8B%95%E1%89%B0" title="ኣርባዕተ – Tigrinya" lang="ti" hreflang="ti" data-title="ኣርባዕተ" data-language-autonym="ትግርኛ" data-language-local-name="Tigrinya" class="interlanguage-link-target"><span>ትግርኛ</span></a></li><li class="interlanguage-link interwiki-ve mw-list-item"><a href="https://ve.wikipedia.org/wiki/Ina" title="Ina – Venda" lang="ve" hreflang="ve" data-title="Ina" data-language-autonym="Tshivenda" data-language-local-name="Venda" class="interlanguage-link-target"><span>Tshivenda</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/4_(say%C4%B1)" title="4 (sayı) – Turkish" lang="tr" hreflang="tr" data-title="4 (sayı)" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tk mw-list-item"><a href="https://tk.wikipedia.org/wiki/4_(san)" title="4 (san) – Turkmen" lang="tk" hreflang="tk" data-title="4 (san)" data-language-autonym="Türkmençe" data-language-local-name="Turkmen" class="interlanguage-link-target"><span>Türkmençe</span></a></li><li class="interlanguage-link interwiki-kcg mw-list-item"><a href="https://kcg.wikipedia.org/wiki/4" title="4 – Tyap" lang="kcg" hreflang="kcg" data-title="4" data-language-autonym="Tyap" data-language-local-name="Tyap" class="interlanguage-link-target"><span>Tyap</span></a></li><li class="interlanguage-link interwiki-tyv mw-list-item"><a href="https://tyv.wikipedia.org/wiki/4" title="4 – Tuvinian" lang="tyv" hreflang="tyv" data-title="4" data-language-autonym="Тыва дыл" data-language-local-name="Tuvinian" class="interlanguage-link-target"><span>Тыва дыл</span></a></li><li class="interlanguage-link interwiki-bug mw-list-item"><a href="https://bug.wikipedia.org/wiki/4_(nomoro)" title="4 (nomoro) – Buginese" lang="bug" hreflang="bug" data-title="4 (nomoro)" data-language-autonym="Basa Ugi" data-language-local-name="Buginese" class="interlanguage-link-target"><span>Basa Ugi</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/4_(%D1%87%D0%B8%D1%81%D0%BB%D0%BE)" title="4 (число) – Ukrainian" lang="uk" hreflang="uk" data-title="4 (число)" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/4_(%D8%B9%D8%AF%D8%AF)" title="4 (عدد) – Urdu" lang="ur" hreflang="ur" data-title="4 (عدد)" data-language-autonym="اردو" data-language-local-name="Urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-za mw-list-item"><a href="https://za.wikipedia.org/wiki/4" title="4 – Zhuang" lang="za" hreflang="za" data-title="4" data-language-autonym="Vahcuengh" data-language-local-name="Zhuang" class="interlanguage-link-target"><span>Vahcuengh</span></a></li><li class="interlanguage-link interwiki-vep mw-list-item"><a href="https://vep.wikipedia.org/wiki/4_(lugu)" title="4 (lugu) – Veps" lang="vep" hreflang="vep" data-title="4 (lugu)" data-language-autonym="Vepsän kel’" data-language-local-name="Veps" class="interlanguage-link-target"><span>Vepsän kel’</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/4_(s%E1%BB%91)" title="4 (số) – Vietnamese" lang="vi" hreflang="vi" data-title="4 (số)" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E5%9B%9B" title="四 – Literary Chinese" lang="lzh" hreflang="lzh" data-title="四" data-language-autonym="文言" data-language-local-name="Literary Chinese" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-vls mw-list-item"><a href="https://vls.wikipedia.org/wiki/4_(getal)" title="4 (getal) – West Flemish" lang="vls" hreflang="vls" data-title="4 (getal)" data-language-autonym="West-Vlams" data-language-local-name="West Flemish" class="interlanguage-link-target"><span>West-Vlams</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/4_(ihap)" title="4 (ihap) – Waray" lang="war" hreflang="war" data-title="4 (ihap)" data-language-autonym="Winaray" data-language-local-name="Waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wo mw-list-item"><a href="https://wo.wikipedia.org/wiki/%C3%91ent" title="Ñent – Wolof" lang="wo" hreflang="wo" data-title="Ñent" data-language-autonym="Wolof" data-language-local-name="Wolof" class="interlanguage-link-target"><span>Wolof</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/4" title="4 – Wu" lang="wuu" hreflang="wuu" data-title="4" data-language-autonym="吴语" data-language-local-name="Wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-ts mw-list-item"><a href="https://ts.wikipedia.org/wiki/Mune" title="Mune – Tsonga" lang="ts" hreflang="ts" data-title="Mune" data-language-autonym="Xitsonga" data-language-local-name="Tsonga" class="interlanguage-link-target"><span>Xitsonga</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/4_(%D7%A0%D7%95%D7%9E%D7%A2%D7%A8)" title="4 (נומער) – Yiddish" lang="yi" hreflang="yi" data-title="4 (נומער)" data-language-autonym="ייִדיש" data-language-local-name="Yiddish" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/4_(n%E1%BB%8D%CC%81mb%C3%A0)" title="4 (nọ́mbà) – Yoruba" lang="yo" hreflang="yo" data-title="4 (nọ́mbà)" data-language-autonym="Yorùbá" data-language-local-name="Yoruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/4" title="4 – Cantonese" lang="yue" hreflang="yue" data-title="4" data-language-autonym="粵語" data-language-local-name="Cantonese" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/4" title="4 – Chinese" lang="zh" hreflang="zh" data-title="4" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-kge mw-list-item"><a href="https://kge.wikipedia.org/wiki/4" title="4 – Komering" lang="kge" hreflang="kge" data-title="4" data-language-autonym="Kumoring" data-language-local-name="Komering" class="interlanguage-link-target"><span>Kumoring</span></a></li><li class="interlanguage-link interwiki-zgh mw-list-item"><a href="https://zgh.wikipedia.org/wiki/4_(%E2%B4%B0%E2%B5%8E%E2%B4%B9%E2%B4%B0%E2%B5%8F)" title="4 (ⴰⵎⴹⴰⵏ) – Standard Moroccan Tamazight" lang="zgh" hreflang="zgh" data-title="4 (ⴰⵎⴹⴰⵏ)" data-language-autonym="ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ" data-language-local-name="Standard Moroccan Tamazight" class="interlanguage-link-target"><span>ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q202#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/4" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:4" rel="discussion" title="Discuss improvements to the content page [t]" accesskey="t"><span>Talk</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/4"><span>Read</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=4&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=4&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/4"><span>Read</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=4&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=4&action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/4" title="List of all English Wikipedia pages containing links to this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/4" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=4&oldid=1259033682" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=4&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&page=4&id=1259033682&wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2F4"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2F4"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=4&action=show-download-screen" title="Download this page as a PDF file"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=4&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:4_(number)" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q202" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Integer number 4</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">This article is about the number. For the years, see <a href="/wiki/BC_4" class="mw-redirect" title="BC 4">BC 4</a> and <a href="/wiki/4_AD" class="mw-redirect" title="4 AD">4 AD</a>. For other uses, see <a href="/wiki/4_(disambiguation)" class="mw-disambig" title="4 (disambiguation)">4 (disambiguation)</a>, <a href="/wiki/IV_(disambiguation)" class="mw-redirect mw-disambig" title="IV (disambiguation)">IV (disambiguation)</a> and <a href="/wiki/Number_Four_(disambiguation)" class="mw-redirect mw-disambig" title="Number Four (disambiguation)">Number 4</a>.</div> <p class="mw-empty-elt"> </p> <div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Natural number</div><style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox" style="line-height: 1.0em"><tbody><tr><th colspan="2" class="infobox-above" style="font-size: 150%"><table style="width:100%; margin:0"><tbody><tr> <td style="width:15%; text-align:left; white-space: nowrap; font-size:smaller"><a href="/wiki/3_(number)" class="mw-redirect" title="3 (number)">← 3 </a></td> <td style="width:70%; padding-left:1em; padding-right:1em; text-align: center;">4</td> <td style="width:15%; text-align:right; white-space: nowrap; font-size:smaller"><a href="/wiki/5_(number)" class="mw-redirect" title="5 (number)"> 5 →</a></td> </tr></tbody></table></th></tr><tr><td colspan="2" class="infobox-subheader" style="font-size:100%;"><div style="text-align:center;"> <a href="/wiki/%E2%88%921" title="−1">−1</a> <a href="/wiki/0" title="0">0</a> <a href="/wiki/1" title="1">1</a> <a href="/wiki/2" title="2">2</a> <a href="/wiki/3" title="3">3</a> <a class="mw-selflink selflink">4</a> <a href="/wiki/5" title="5">5</a> <a href="/wiki/6" title="6">6</a> <a href="/wiki/7" title="7">7</a> <a href="/wiki/8" title="8">8</a> <a href="/wiki/9" title="9">9</a> <a href="/wiki/10_(number)" class="mw-redirect" title="10 (number)">→</a></div><div style="text-align:center;"> <style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><div class="hlist"><ul><li><a href="/wiki/List_of_numbers" title="List of numbers">List of numbers</a></li><li><a href="/wiki/Integer" title="Integer">Integers</a></li></ul></div></div><div style="text-align:center;"><a href="/wiki/Negative_number" title="Negative number">←</a> <a href="/wiki/0" title="0">0</a> <a href="/wiki/10" title="10">10</a> <a href="/wiki/20_(number)" title="20 (number)">20</a> <a href="/wiki/30_(number)" title="30 (number)">30</a> <a href="/wiki/40_(number)" title="40 (number)">40</a> <a href="/wiki/50_(number)" title="50 (number)">50</a> <a href="/wiki/60_(number)" title="60 (number)">60</a> <a href="/wiki/70_(number)" title="70 (number)">70</a> <a href="/wiki/80_(number)" title="80 (number)">80</a> <a href="/wiki/90_(number)" title="90 (number)">90</a> <a href="/wiki/100_(number)" class="mw-redirect" title="100 (number)">→</a></div></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Cardinal_numeral" title="Cardinal numeral">Cardinal</a></th><td class="infobox-data">four</td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Ordinal_numeral" title="Ordinal numeral">Ordinal</a></th><td class="infobox-data">4th<br />(fourth)</td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Numeral_system" title="Numeral system">Numeral system</a></th><td class="infobox-data"><a href="/wiki/Quaternary_numeral_system" title="Quaternary numeral system">quaternary</a></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Factorization" title="Factorization">Factorization</a></th><td class="infobox-data">2<sup>2</sup></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Divisor" title="Divisor">Divisors</a></th><td class="infobox-data">1, 2, 4</td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Greek_numerals" title="Greek numerals">Greek numeral</a></th><td class="infobox-data">Δ´</td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Roman_numerals" title="Roman numerals">Roman numeral</a></th><td class="infobox-data"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style><div class="plainlist"><ul><li>IV (<a href="/wiki/Subtractive_notation" class="mw-redirect" title="Subtractive notation">subtractive notation</a>)</li><li>IIII (<a href="/wiki/Additive_notation" class="mw-redirect" title="Additive notation">additive notation</a>)</li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Greek_language" title="Greek language">Greek</a> <a href="/wiki/Numeral_prefix" title="Numeral prefix">prefix</a></th><td class="infobox-data"><a href="https://en.wiktionary.org/wiki/tetra-" class="extiw" title="wikt:tetra-">tetra-</a></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Latin" title="Latin">Latin</a> <a href="/wiki/Numeral_prefix" title="Numeral prefix">prefix</a></th><td class="infobox-data"><a href="https://en.wiktionary.org/wiki/quadri-" class="extiw" title="wikt:quadri-">quadri-</a>/<a href="https://en.wiktionary.org/wiki/quadr-" class="extiw" title="wikt:quadr-">quadr-</a></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Binary_number" title="Binary number">Binary</a></th><td class="infobox-data">100<sub>2</sub></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Ternary_numeral_system" title="Ternary numeral system">Ternary</a></th><td class="infobox-data">11<sub>3</sub></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Senary" title="Senary">Senary</a></th><td class="infobox-data">4<sub>6</sub></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Octal" title="Octal">Octal</a></th><td class="infobox-data">4<sub>8</sub></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Duodecimal" title="Duodecimal">Duodecimal</a></th><td class="infobox-data">4<sub>12</sub></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Hexadecimal" title="Hexadecimal">Hexadecimal</a></th><td class="infobox-data">4<sub>16</sub></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Armenian_numerals" title="Armenian numerals">Armenian</a></th><td class="infobox-data">Դ</td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Eastern_Arabic_numerals" title="Eastern Arabic numerals">Arabic</a>, <a href="/wiki/Central_Kurdish" class="mw-redirect" title="Central Kurdish">Kurdish</a></th><td class="infobox-data"><span style="font-size:150%;">٤</span></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Persian_language" title="Persian language">Persian</a>, <a href="/wiki/Sindhi_language" title="Sindhi language">Sindhi</a></th><td class="infobox-data"><span style="font-size:150%;"><span title="Sindhi-language text"><span lang="sd" dir="rtl">۴</span></span></span></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Shahmukhi_alphabet" class="mw-redirect" title="Shahmukhi alphabet">Shahmukhi</a>, <a href="/wiki/Urdu_numerals" class="mw-redirect" title="Urdu numerals">Urdu</a></th><td class="infobox-data"><span style="font-size:150%;"><span title="Urdu-language text"><span lang="ur"><span class="Nastaliq" dir="rtl" title="Nastaliq" style="font-family: 'Jameel Noori Nastaleeq', 'Urdu Typesetting', 'Noto Nastaliq Urdu', 'Noto Nastaliq Urdu Draft', 'Hussaini Nastaleeq', 'AlQalam Taj Nastaleeq', IranNastaliq, 'Awami Nastaliq', 'Awami Nastaliq Beta3', 'Awami Nastaliq Beta2', 'Awami Nastaliq Beta1', 'Nafees Nastaleeq', 'Nafees Nastaleeq v1.01', 'Pak Nastaleeq', 'PDMS_Jauhar', 'Alvi Lahori Nastaleeq'; font-size: 110%; font-style: normal;">۴</span></span></span></span></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Ge%27ez_alphabet" class="mw-redirect" title="Ge'ez alphabet">Ge'ez</a></th><td class="infobox-data"><span style="font-size:150%;">፬</span></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Bengali_language" title="Bengali language">Bengali</a>, <a href="/wiki/Assamese_language" title="Assamese language">Assamese</a></th><td class="infobox-data"><span style="font-size:150%;">৪</span></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Chinese_numeral" class="mw-redirect" title="Chinese numeral">Chinese numeral</a></th><td class="infobox-data">四，亖，肆</td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Devan%C4%81gar%C4%AB" class="mw-redirect" title="Devanāgarī">Devanagari</a></th><td class="infobox-data"><span style="font-size:150%;">४</span></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Telugu_language" title="Telugu language">Telugu</a></th><td class="infobox-data"><span style="font-size:150%;">౪</span></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Malayalam" title="Malayalam">Malayalam</a></th><td class="infobox-data"><span style="font-size:150%;">൪</span></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Tamil_language" title="Tamil language">Tamil</a></th><td class="infobox-data"><span style="font-size:150%;">௪</span></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Hebrew_(language)" class="mw-redirect" title="Hebrew (language)">Hebrew</a></th><td class="infobox-data"><span style="font-size:150%;">ד</span></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Khmer_numerals" title="Khmer numerals">Khmer</a></th><td class="infobox-data"><span style="font-size:150%;">៤</span></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Thai_numerals" title="Thai numerals">Thai</a></th><td class="infobox-data"><span style="font-size:150%;">๔</span></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Kannada_language" class="mw-redirect" title="Kannada language">Kannada</a></th><td class="infobox-data"><span style="font-size:150%;">೪</span></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Burmese_language" title="Burmese language">Burmese</a></th><td class="infobox-data"><span style="font-size:150%;">၄</span></td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Babylonian_cuneiform_numerals" title="Babylonian cuneiform numerals">Babylonian numeral</a></th><td class="infobox-data">𒐘</td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Egyptian_numerals" title="Egyptian numerals">Egyptian hieroglyph</a>, <a href="/wiki/Counting_rods" title="Counting rods">Chinese counting rod</a></th><td class="infobox-data">||||</td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Maya_numerals" title="Maya numerals">Maya numerals</a></th><td class="infobox-data">••••</td></tr><tr><th scope="row" class="infobox-label" style="font-weight:normal"><a href="/wiki/Morse_code" title="Morse code">Morse code</a></th><td class="infobox-data"><span style="font-size:150%;">.... _</span></td></tr></tbody></table> <p><b>4</b> (<b>four</b>) is a <a href="/wiki/Number" title="Number">number</a>, <a href="/wiki/Numeral_(linguistics)" title="Numeral (linguistics)">numeral</a> and <a href="/wiki/Numerical_digit" title="Numerical digit">digit</a>. It is the <a href="/wiki/Natural_number" title="Natural number">natural number</a> following <a href="/wiki/3" title="3">3</a> and preceding <a href="/wiki/5" title="5">5</a>. It is a <a href="/wiki/Square_number" title="Square number">square number</a>, the smallest <a href="/wiki/Semiprime" title="Semiprime">semiprime</a> and <a href="/wiki/Composite_number" title="Composite number">composite number</a>, and is <a href="/wiki/Tetraphobia" title="Tetraphobia">considered unlucky</a> in many East Asian cultures. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Evolution_of_the_Hindu-Arabic_digit">Evolution of the Hindu-Arabic digit</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=1" title="Edit section: Evolution of the Hindu-Arabic digit"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1251242444">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 0;overflow:hidden;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}.mw-parser-output .ambox-speedy{border-left:10px solid #b32424;background-color:#fee7e6}.mw-parser-output .ambox-delete{border-left:10px solid #b32424}.mw-parser-output .ambox-content{border-left:10px solid #f28500}.mw-parser-output .ambox-style{border-left:10px solid #fc3}.mw-parser-output .ambox-move{border-left:10px solid #9932cc}.mw-parser-output .ambox-protection{border-left:10px solid #a2a9b1}.mw-parser-output .ambox .mbox-text{border:none;padding:0.25em 0.5em;width:100%}.mw-parser-output .ambox .mbox-image{border:none;padding:2px 0 2px 0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}@media print{body.ns-0 .mw-parser-output .ambox{display:none!important}}</style><table class="box-More_citations_needed_section plainlinks metadata ambox ambox-content ambox-Refimprove" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/File:Question_book-new.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This section <b>needs additional citations for <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">verification</a></b>.<span class="hide-when-compact"> Please help <a href="/wiki/Special:EditPage/4" title="Special:EditPage/4">improve this article</a> by <a href="/wiki/Help:Referencing_for_beginners" title="Help:Referencing for beginners">adding citations to reliable sources</a> in this section. Unsourced material may be challenged and removed.</span> <span class="date-container"><i>(<span class="date">May 2024</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <figure class="mw-default-size mw-halign-left" typeof="mw:File"><a href="/wiki/File:Evolution4glyph.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d8/Evolution4glyph.png/273px-Evolution4glyph.png" decoding="async" width="273" height="50" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/d/d8/Evolution4glyph.png 1.5x" data-file-width="360" data-file-height="66" /></a><figcaption></figcaption></figure> <figure class="mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Vier.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Vier.jpg/120px-Vier.jpg" decoding="async" width="120" height="85" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Vier.jpg/180px-Vier.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Vier.jpg/240px-Vier.jpg 2x" data-file-width="263" data-file-height="187" /></a><figcaption>Two modern handwritten fours</figcaption></figure> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Algund_Dominikanerinnenklosterkirche_Portal_bezeichnet_1481_(cropped).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Algund_Dominikanerinnenklosterkirche_Portal_bezeichnet_1481_%28cropped%29.jpg/220px-Algund_Dominikanerinnenklosterkirche_Portal_bezeichnet_1481_%28cropped%29.jpg" decoding="async" width="220" height="111" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Algund_Dominikanerinnenklosterkirche_Portal_bezeichnet_1481_%28cropped%29.jpg/330px-Algund_Dominikanerinnenklosterkirche_Portal_bezeichnet_1481_%28cropped%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Algund_Dominikanerinnenklosterkirche_Portal_bezeichnet_1481_%28cropped%29.jpg/440px-Algund_Dominikanerinnenklosterkirche_Portal_bezeichnet_1481_%28cropped%29.jpg 2x" data-file-width="1162" data-file-height="587" /></a><figcaption>Sculpted date "1481" in the Convent church of Maria Steinach in <a href="/wiki/Algund" title="Algund">Algund</a>, <a href="/wiki/South_Tirol" class="mw-redirect" title="South Tirol">South Tirol</a>, <a href="/wiki/Italy" title="Italy">Italy</a>. The upward loop signifies the number 4.</figcaption></figure> <p><a href="/wiki/Brahmic_numerals" class="mw-redirect" title="Brahmic numerals">Brahmic numerals</a> represented 1, 2, and 3 with as many lines. 4 was simplified by joining its four lines into a cross that looks like the modern plus sign. The <a href="/wiki/Shunga_Empire" title="Shunga Empire">Shunga</a> would add a horizontal line on top of the digit, and the Kshatrapa and Pallava evolved the digit to a point where the speed of writing was a secondary concern. The <a href="/wiki/Arab" class="mw-redirect" title="Arab">Arabs</a>' 4 still had the early concept of the cross, but for the sake of efficiency, was made in one stroke by connecting the "western" end to the "northern" end; the "eastern" end was finished off with a curve. The Europeans dropped the finishing curve and gradually made the digit less cursive, ending up with a digit very close to the original Brahmin cross.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>While the shape of the character for the digit 4 has an <a href="/wiki/Ascender_(typography)" title="Ascender (typography)">ascender</a> in most modern <a href="/wiki/Typeface" title="Typeface">typefaces</a>, in typefaces with <a href="/wiki/Text_figures" title="Text figures">text figures</a> the glyph usually has a <a href="/wiki/Descender" title="Descender">descender</a>, as, for example, in <span typeof="mw:File"><a href="/wiki/File:TextFigs148.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/81/TextFigs148.svg/40px-TextFigs148.svg.png" decoding="async" width="40" height="26" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/81/TextFigs148.svg/60px-TextFigs148.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/81/TextFigs148.svg/80px-TextFigs148.svg.png 2x" data-file-width="62" data-file-height="40" /></a></span>. </p><p>On the <a href="/wiki/Seven-segment_display" title="Seven-segment display">seven-segment displays</a> of pocket calculators and digital watches, as well as certain <a href="/wiki/Optical_character_recognition" title="Optical character recognition">optical character recognition</a> fonts, 4 is seen with an open top: <span class="mw-default-size" typeof="mw:File"><a href="/wiki/File:Seven-segment_4.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Seven-segment_4.svg/13px-Seven-segment_4.svg.png" decoding="async" width="13" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Seven-segment_4.svg/20px-Seven-segment_4.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/96/Seven-segment_4.svg/27px-Seven-segment_4.svg.png 2x" data-file-width="44" data-file-height="82" /></a></span>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p><a href="/wiki/Television_station" title="Television station">Television stations</a> that operate on <a href="/wiki/Channel_4_(disambiguation)" class="mw-disambig" title="Channel 4 (disambiguation)">channel 4</a> have occasionally made use of another variation of the "open 4", with the open portion being on the side, rather than the top. This version resembles the <a href="/wiki/Canadian_Aboriginal_syllabics" title="Canadian Aboriginal syllabics">Canadian Aboriginal syllabics</a> letter ᔦ. The <a href="/wiki/Magnetic_ink_character_recognition" title="Magnetic ink character recognition">magnetic ink character recognition</a> "CMC-7" font also uses this variety of "4".<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Mathematics">Mathematics</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=2" title="Edit section: Mathematics"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>There are four elementary arithmetic <a href="/wiki/Operation_(mathematics)" title="Operation (mathematics)">operations</a> in mathematics: <a href="/wiki/Addition" title="Addition">addition</a> (<b>+</b>), <a href="/wiki/Subtraction" title="Subtraction">subtraction</a> (<b>−</b>), <a href="/wiki/Multiplication" title="Multiplication">multiplication</a> (<b>×</b>), and <a href="/wiki/Division_(mathematics)" title="Division (mathematics)">division</a> (<b>÷</b>).<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p><a href="/wiki/Lagrange%27s_four-square_theorem" title="Lagrange's four-square theorem">Lagrange's four-square theorem</a> states that every positive integer can be written as the sum of at most four <a href="/wiki/Square_number" title="Square number">squares</a>.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> Four is one of four <a href="/wiki/Harshad_number" title="Harshad number">all-Harshad numbers</a>. Each natural number divisible by 4 is a difference of squares of two natural numbers, i.e. <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle 4x=y^{2}-z^{2}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mn>4</mn> <mi>x</mi> <mo>=</mo> <msup> <mi>y</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mo>−</mo> <msup> <mi>z</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 4x=y^{2}-z^{2}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/1eb82294cc7b1c9289b32308552c7d971362e045" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:12.79ex; height:3.009ex;" alt="{\displaystyle 4x=y^{2}-z^{2}}"></span>. </p><p>A four-sided plane figure is a <a href="/wiki/Quadrilateral" title="Quadrilateral">quadrilateral</a> or quadrangle, sometimes also called a <i>tetragon</i>. It can be further classified as a <a href="/wiki/Rectangle" title="Rectangle">rectangle</a> or <i>oblong</i>, <a href="/wiki/Kite" title="Kite">kite</a>, <a href="/wiki/Rhombus" title="Rhombus">rhombus</a>, and <a href="/wiki/Square" title="Square">square</a>. </p><p>Four is the highest degree general <a href="/wiki/Polynomial_equation" class="mw-redirect" title="Polynomial equation">polynomial equation</a> for which there is a <a href="/wiki/Solution_in_radicals" title="Solution in radicals">solution in radicals</a>.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>The <a href="/wiki/Four-color_theorem" class="mw-redirect" title="Four-color theorem">four-color theorem</a> states that a <a href="/wiki/Planar_graph" title="Planar graph">planar graph</a> (or, equivalently, a flat <a href="/wiki/Map" title="Map">map</a> of two-dimensional regions such as countries) can be colored using four colors, so that adjacent vertices (or regions) are always different colors.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> Three colors are not, in general, sufficient to guarantee this.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> The largest planar <a href="/wiki/Complete_graph" title="Complete graph">complete graph</a> has four vertices.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p><p>A solid figure with four faces as well as four vertices is a <a href="/wiki/Tetrahedron" title="Tetrahedron">tetrahedron</a>, which is the smallest possible number of faces and vertices a <a href="/wiki/Polyhedron" title="Polyhedron">polyhedron</a> can have.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> The regular tetrahedron, also called a 3-<a href="/wiki/Simplex" title="Simplex">simplex</a>, is the simplest <a href="/wiki/Platonic_solid" title="Platonic solid">Platonic solid</a>.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> It has four <a href="/wiki/Regular_triangle" class="mw-redirect" title="Regular triangle">regular triangles</a> as faces that are themselves at <a href="/wiki/Self-dual_polytope" class="mw-redirect" title="Self-dual polytope">dual positions</a> with the vertices of another tetrahedron.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p><p>The smallest non-<a href="/wiki/Cyclic_group" title="Cyclic group">cyclic group</a> has four elements; it is the <a href="/wiki/Klein_four-group" title="Klein four-group">Klein four-group</a>.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> <i>A<sub>n</sub></i> <a href="/wiki/Alternating_group" title="Alternating group">alternating groups</a> are not <a href="/wiki/Simple_group" title="Simple group">simple</a> for values <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle n}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>n</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle n}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a601995d55609f2d9f5e233e36fbe9ea26011b3b" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.395ex; height:1.676ex;" alt="{\displaystyle n}"></span> ≤ <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle 4}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mn>4</mn> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 4}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/295b4bf1de7cd3500e740e0f4f0635db22d87b42" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.162ex; height:2.176ex;" alt="{\displaystyle 4}"></span>. </p><p>There are four <a href="/wiki/Hopf_fibration" title="Hopf fibration">Hopf fibrations</a> of <a href="/wiki/Hypersphere" class="mw-redirect" title="Hypersphere">hyperspheres</a>: </p><p><span class="mwe-math-element"><span class="mwe-math-mathml-display mwe-math-mathml-a11y" style="display: none;"><math display="block" xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\begin{aligned}S^{0}&\hookrightarrow S^{1}\to S^{1},\\S^{1}&\hookrightarrow S^{3}\to S^{2},\\S^{3}&\hookrightarrow S^{7}\to S^{4},\\S^{7}&\hookrightarrow S^{15}\to S^{8}.\\\end{aligned}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mtable columnalign="right left right left right left right left right left right left" rowspacing="3pt" columnspacing="0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em" displaystyle="true"> <mtr> <mtd> <msup> <mi>S</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msup> </mtd> <mtd> <mi></mi> <mo stretchy="false">↪</mo> <msup> <mi>S</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> </mrow> </msup> <mo stretchy="false">→</mo> <msup> <mi>S</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> </mrow> </msup> <mo>,</mo> </mtd> </mtr> <mtr> <mtd> <msup> <mi>S</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> </mrow> </msup> </mtd> <mtd> <mi></mi> <mo stretchy="false">↪</mo> <msup> <mi>S</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> </msup> <mo stretchy="false">→</mo> <msup> <mi>S</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mo>,</mo> </mtd> </mtr> <mtr> <mtd> <msup> <mi>S</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> </msup> </mtd> <mtd> <mi></mi> <mo stretchy="false">↪</mo> <msup> <mi>S</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>7</mn> </mrow> </msup> <mo stretchy="false">→</mo> <msup> <mi>S</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>4</mn> </mrow> </msup> <mo>,</mo> </mtd> </mtr> <mtr> <mtd> <msup> <mi>S</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>7</mn> </mrow> </msup> </mtd> <mtd> <mi></mi> <mo stretchy="false">↪</mo> <msup> <mi>S</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>15</mn> </mrow> </msup> <mo stretchy="false">→</mo> <msup> <mi>S</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>8</mn> </mrow> </msup> <mo>.</mo> </mtd> </mtr> </mtable> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\begin{aligned}S^{0}&\hookrightarrow S^{1}\to S^{1},\\S^{1}&\hookrightarrow S^{3}\to S^{2},\\S^{3}&\hookrightarrow S^{7}\to S^{4},\\S^{7}&\hookrightarrow S^{15}\to S^{8}.\\\end{aligned}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b4aca034003420430f36faf62d61357e68155429" class="mwe-math-fallback-image-display mw-invert skin-invert" aria-hidden="true" style="vertical-align: -5.838ex; width:17.469ex; height:12.843ex;" alt="{\displaystyle {\begin{aligned}S^{0}&\hookrightarrow S^{1}\to S^{1},\\S^{1}&\hookrightarrow S^{3}\to S^{2},\\S^{3}&\hookrightarrow S^{7}\to S^{4},\\S^{7}&\hookrightarrow S^{15}\to S^{8}.\\\end{aligned}}}"></span> </p><p>They are defined as locally trivial <a href="/wiki/Fibration" title="Fibration">fibrations</a> that map <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle f:S^{2n-1}\rightarrow S^{n}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>f</mi> <mo>:</mo> <msup> <mi>S</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> <mi>n</mi> <mo>−</mo> <mn>1</mn> </mrow> </msup> <mo stretchy="false">→</mo> <msup> <mi>S</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle f:S^{2n-1}\rightarrow S^{n}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f90c3741b445831c480afc8aae0c5875df51cebf" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:15.233ex; height:3.009ex;" alt="{\displaystyle f:S^{2n-1}\rightarrow S^{n}}"></span> for values of <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle n=2,4,8}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>n</mi> <mo>=</mo> <mn>2</mn> <mo>,</mo> <mn>4</mn> <mo>,</mo> <mn>8</mn> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle n=2,4,8}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a03251bf066a5a3b2e88b7cc88ccaaf0ac8c10ed" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:10.048ex; height:2.509ex;" alt="{\displaystyle n=2,4,8}"></span> (aside from the trivial fibration mapping between two <a href="/wiki/Point_(geometry)" title="Point (geometry)">points</a> and a <a href="/wiki/Circle" title="Circle">circle</a>).<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> </p><p>In <a href="/wiki/Knuth%27s_up-arrow_notation" title="Knuth's up-arrow notation">Knuth's up-arrow notation</a>, <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle 2+2=2\times 2=2^{2}=2\uparrow \uparrow 2=2\uparrow \uparrow \uparrow 2=\;...\;=4}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mn>2</mn> <mo>+</mo> <mn>2</mn> <mo>=</mo> <mn>2</mn> <mo>×</mo> <mn>2</mn> <mo>=</mo> <msup> <mn>2</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mo>=</mo> <mn>2</mn> <mo stretchy="false">↑↑</mo> <mn>2</mn> <mo>=</mo> <mn>2</mn> <mo stretchy="false">↑↑↑</mo> <mn>2</mn> <mo>=</mo> <mspace width="thickmathspace" /> <mo>.</mo> <mo>.</mo> <mo>.</mo> <mspace width="thickmathspace" /> <mo>=</mo> <mn>4</mn> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 2+2=2\times 2=2^{2}=2\uparrow \uparrow 2=2\uparrow \uparrow \uparrow 2=\;...\;=4}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/3c5cafacf779e9a5949b0226de46d602ffc11a7d" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:48.445ex; height:3.009ex;" alt="{\displaystyle 2+2=2\times 2=2^{2}=2\uparrow \uparrow 2=2\uparrow \uparrow \uparrow 2=\;...\;=4}"></span>, and so forth, for any number of up arrows.<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="List_of_basic_calculations">List of basic calculations</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=3" title="Edit section: List of basic calculations"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable" style="text-align: center; background: white"> <tbody><tr> <th width="105px"><a href="/wiki/Multiplication" title="Multiplication">Multiplication</a> </th> <th>1 </th> <th>2 </th> <th>3 </th> <th>4 </th> <th>5 </th> <th>6 </th> <th>7 </th> <th>8 </th> <th>9 </th> <th>10 </th> <th>11 </th> <th>12 </th> <th>13 </th> <th>14 </th> <th>15 </th> <th>16 </th> <th>17 </th> <th>18 </th> <th>19 </th> <th>20 </th> <th>21 </th> <th>22 </th> <th>23 </th> <th>24 </th> <th>25 </th> <th>50 </th> <th>100 </th> <th>1000 </th></tr> <tr> <td><b>4 × <i>x</i></b> </td> <td><b>4</b> </td> <td><a href="/wiki/8_(number)" class="mw-redirect" title="8 (number)">8</a> </td> <td><a href="/wiki/12_(number)" title="12 (number)">12</a> </td> <td><a href="/wiki/16_(number)" title="16 (number)">16</a> </td> <td><a href="/wiki/20_(number)" title="20 (number)">20</a> </td> <td><a href="/wiki/24_(number)" title="24 (number)">24</a> </td> <td><a href="/wiki/28_(number)" title="28 (number)">28</a> </td> <td><a href="/wiki/32_(number)" title="32 (number)">32</a> </td> <td><a href="/wiki/36_(number)" title="36 (number)">36</a> </td> <td><a href="/wiki/40_(number)" title="40 (number)">40</a> </td> <td><a href="/wiki/44_(number)" title="44 (number)">44</a> </td> <td><a href="/wiki/48_(number)" title="48 (number)">48</a> </td> <td><a href="/wiki/52_(number)" title="52 (number)">52</a> </td> <td><a href="/wiki/56_(number)" title="56 (number)">56</a> </td> <td><a href="/wiki/60_(number)" title="60 (number)">60</a> </td> <td><a href="/wiki/64_(number)" title="64 (number)">64</a> </td> <td><a href="/wiki/68_(number)" title="68 (number)">68</a> </td> <td><a href="/wiki/72_(number)" title="72 (number)">72</a> </td> <td><a href="/wiki/76_(number)" title="76 (number)">76</a> </td> <td><a href="/wiki/80_(number)" title="80 (number)">80</a> </td> <td><a href="/wiki/84_(number)" title="84 (number)">84</a> </td> <td><a href="/wiki/88_(number)" title="88 (number)">88</a> </td> <td><a href="/wiki/92_(number)" title="92 (number)">92</a> </td> <td><a href="/wiki/96_(number)" title="96 (number)">96</a> </td> <td><a href="/wiki/100_(number)" class="mw-redirect" title="100 (number)">100</a> </td> <td><a href="/wiki/200_(number)" title="200 (number)">200</a> </td> <td><a href="/wiki/400_(number)" title="400 (number)">400</a> </td> <td><a href="/wiki/4000_(number)" title="4000 (number)">4000</a> </td></tr></tbody></table> <table class="wikitable" style="text-align: center; background: white"> <tbody><tr> <th width="105px"><a href="/wiki/Division_(mathematics)" title="Division (mathematics)">Division</a> </th> <th>1 </th> <th>2 </th> <th>3 </th> <th>4 </th> <th>5 </th> <th>6 </th> <th>7 </th> <th>8 </th> <th>9 </th> <th>10 </th> <th>11 </th> <th>12 </th> <th>13 </th> <th>14 </th> <th>15 </th> <th>16 </th></tr> <tr> <td><b>4 ÷ <i>x</i></b> </td> <td><b>4</b> </td> <td><a href="/wiki/2" title="2">2</a> </td> <td>1.<span style="text-decoration:overline;">3</span> </td> <td>1 </td> <td>0.8 </td> <td>0.<span style="text-decoration:overline;">6</span> </td> <td>0.<span style="text-decoration:overline;">571428</span> </td> <td>0.5 </td> <td>0.<span style="text-decoration:overline;">4</span> </td> <td>0.4 </td> <td>0.<span style="text-decoration:overline;">36</span> </td> <td>0.<span style="text-decoration:overline;">3</span> </td> <td>0.<span style="text-decoration:overline;">307692</span> </td> <td>0.<span style="text-decoration:overline;">285714</span> </td> <td>0.2<span style="text-decoration:overline;">6</span> </td> <td>0.25 </td></tr> <tr> <td><b><i>x</i> ÷ 4</b> </td> <td>0.25 </td> <td>0.5 </td> <td>0.75 </td> <td>1 </td> <td>1.25 </td> <td>1.5 </td> <td>1.75 </td> <td>2 </td> <td>2.25 </td> <td>2.5 </td> <td>2.75 </td> <td>3 </td> <td>3.25 </td> <td>3.5 </td> <td>3.75 </td> <td>4 </td></tr></tbody></table> <table class="wikitable" style="text-align: center; background: white"> <tbody><tr> <th width="105px"><a href="/wiki/Exponentiation" title="Exponentiation">Exponentiation</a> </th> <th>1 </th> <th>2 </th> <th>3 </th> <th>4 </th> <th>5 </th> <th>6 </th> <th>7 </th> <th>8 </th> <th>9 </th> <th>10 </th> <th>11 </th> <th>12 </th> <th>13 </th> <th>14 </th> <th>15 </th> <th>16 </th></tr> <tr> <td><b>4<sup><i>x</i></sup></b> </td> <td>4 </td> <td><a href="/wiki/16_(number)" title="16 (number)">16</a> </td> <td><a href="/wiki/64_(number)" title="64 (number)">64</a> </td> <td><a href="/wiki/256" title="256">256</a> </td> <td>1024 </td> <td>4096 </td> <td>16384 </td> <td>65536 </td> <td>262144 </td> <td>1048576 </td> <td>4194304 </td> <td>16777216 </td> <td>67108864 </td> <td>268435456 </td> <td>1073741824 </td> <td>4294967296 </td></tr> <tr> <td><b><i>x</i><sup>4</sup></b> </td> <td>1 </td> <td><a href="/wiki/16_(number)" title="16 (number)">16</a> </td> <td>81 </td> <td>256 </td> <td>625 </td> <td>1296 </td> <td>2401 </td> <td>4096 </td> <td>6561 </td> <td>10000 </td> <td>14641 </td> <td>20736 </td> <td>28561 </td> <td>38416 </td> <td>50625 </td> <td>65536 </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="In_religion">In religion</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=4" title="Edit section: In religion"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Buddhism">Buddhism</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=5" title="Edit section: Buddhism"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Four_Noble_Truths" title="Four Noble Truths">Four Noble Truths</a> – <a href="/wiki/Dukkha" class="mw-redirect" title="Dukkha">Dukkha</a>, <a href="/wiki/Prat%C4%ABtyasamutp%C4%81da" title="Pratītyasamutpāda">Samudaya</a>, <a href="/wiki/Nirvana" title="Nirvana">Nirodha</a>, <a href="/wiki/Noble_Eightfold_Path" title="Noble Eightfold Path">Magga</a><sup id="cite_ref-:1_17-0" class="reference"><a href="#cite_note-:1-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Four_sights" title="Four sights">Four sights</a> – observations which affected Prince Siddhartha deeply and made him realize the sufferings of all beings, and compelled him to begin his spiritual journey—an <a href="/wiki/Old_age" title="Old age">old</a> man, a <a href="/wiki/Illness" class="mw-redirect" title="Illness">sick</a> man, a <a href="/wiki/Death" title="Death">dead</a> man, and an <a href="/wiki/Ascetic" class="mw-redirect" title="Ascetic">ascetic</a><sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Mah%C4%81bh%C5%ABta" title="Mahābhūta">Four Great Elements</a> – <a href="/wiki/Earth_(classical_element)" title="Earth (classical element)">earth</a>, <a href="/wiki/Water_(classical_element)" title="Water (classical element)">water</a>, <a href="/wiki/Fire_(classical_element)" title="Fire (classical element)">fire</a>, and <a href="/wiki/Air_(classical_element)" title="Air (classical element)">wind</a><sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Four_Heavenly_Kings" title="Four Heavenly Kings">Four Heavenly Kings</a><sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Satipatthana" title="Satipatthana">Four Foundations of Mindfulness</a> – contemplation of the body, contemplation of feelings, contemplation of mind, contemplation of mental objects<sup id="cite_ref-:1_17-1" class="reference"><a href="#cite_note-:1-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Four_Right_Exertions" title="Four Right Exertions">Four Right Exertions</a><sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Iddhipada" title="Iddhipada">Four Bases of Power</a><sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Jh%C4%81na" class="mw-redirect" title="Jhāna">Four jhānas</a><sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Ar%C5%ABpajh%C4%81na" class="mw-redirect" title="Arūpajhāna">Four arūpajhānas</a><sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Brahmavihara" title="Brahmavihara">Four Divine Abidings</a> – <a href="/wiki/Mett%C4%81" class="mw-redirect" title="Mettā">loving-kindness</a>, <a href="/wiki/Karu%E1%B9%87%C4%81" title="Karuṇā">compassion</a>, <a href="/wiki/Mudita" title="Mudita">sympathetic joy</a>, and <a href="/wiki/Upekkha" class="mw-redirect" title="Upekkha">equanimity</a><sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Four_stages_of_enlightenment" class="mw-redirect" title="Four stages of enlightenment">Four stages of enlightenment</a> – <a href="/wiki/Sot%C4%81panna" title="Sotāpanna">stream-enterer</a>, <a href="/wiki/Sakadagami" title="Sakadagami">once-returner</a>, <a href="/wiki/Anagami" class="mw-redirect" title="Anagami">non-returner</a>, and <a href="/wiki/Arahant_(Buddhism)" class="mw-redirect" title="Arahant (Buddhism)">arahant</a><sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Buddhist_pilgrimage" class="mw-redirect" title="Buddhist pilgrimage">Four main pilgrimage sites</a> – <a href="/wiki/Lumbini" title="Lumbini">Lumbini</a>, <a href="/wiki/Bodh_Gaya" title="Bodh Gaya">Bodh Gaya</a>, <a href="/wiki/Sarnath" title="Sarnath">Sarnath</a>, and <a href="/wiki/Kusinara" class="mw-redirect" title="Kusinara">Kusinara</a><sup id="cite_ref-:1_17-2" class="reference"><a href="#cite_note-:1-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="Biblical">Biblical</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=6" title="Edit section: Biblical"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>The <a href="/wiki/Tetragrammaton" title="Tetragrammaton">Tetragrammaton</a> is the four-letter name of <a href="/wiki/God" title="God">God</a>.<sup id="cite_ref-27" class="reference"><a href="#cite_note-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Ezekiel" title="Ezekiel">Ezekiel</a> has a vision of four <a href="/wiki/Living_creatures_(Bible)" title="Living creatures (Bible)">living creatures</a>: a man, a lion, an ox, and an eagle.<sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup></li> <li><a rel="nofollow" class="external text" href="https://www.biblica.com/bible/?osis=niv:Daniel%207:1–14">Daniel 7:1–14</a> tells of a vision given to <a href="/wiki/Daniel_(biblical_figure)" title="Daniel (biblical figure)">Daniel</a> in which four "beasts," representing pagan nations, oppress the people of Israel until judged by God.</li> <li>The four <a href="/wiki/Gospel" title="Gospel">Gospels</a>: <a href="/wiki/Gospel_of_Matthew" title="Gospel of Matthew">Matthew</a>, <a href="/wiki/Gospel_of_Mark" title="Gospel of Mark">Mark</a>, <a href="/wiki/Gospel_of_Luke" title="Gospel of Luke">Luke</a>, and <a href="/wiki/Gospel_of_John" title="Gospel of John">John</a><sup id="cite_ref-29" class="reference"><a href="#cite_note-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup></li> <li>The <a href="/wiki/Four_Horsemen_of_the_Apocalypse" title="Four Horsemen of the Apocalypse">Four Horsemen of the Apocalypse</a> ride in the <a href="/wiki/Book_of_Revelation" title="Book of Revelation">Book of Revelation</a>.<sup id="cite_ref-30" class="reference"><a href="#cite_note-30"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup></li> <li>The <a href="/wiki/Four_corners_of_the_world" title="Four corners of the world">four corners of the world</a>.<sup id="cite_ref-31" class="reference"><a href="#cite_note-31"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="Judaism">Judaism</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=7" title="Edit section: Judaism"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>The <a href="/wiki/Four_Species" class="mw-redirect" title="Four Species">Four Species</a> (<a href="/wiki/Lulav" title="Lulav">lulav</a>, <a href="/wiki/Hadass" title="Hadass">hadass</a>, <a href="/wiki/Aravah_(Sukkot)" title="Aravah (Sukkot)">aravah</a> and <a href="/wiki/Etrog" title="Etrog">etrog</a>) are taken as one of the <a href="/wiki/Mitzvah" title="Mitzvah">mitzvot</a> on the <a href="/wiki/Jewish" class="mw-redirect" title="Jewish">Jewish</a> holiday of <a href="/wiki/Sukkot" title="Sukkot">Sukkot</a>.<sup id="cite_ref-32" class="reference"><a href="#cite_note-32"><span class="cite-bracket">[</span>32<span class="cite-bracket">]</span></a></sup></li> <li>The four Matriarchs (foremothers) of <a href="/wiki/Judaism" title="Judaism">Judaism</a> are <a href="/wiki/Sarah" title="Sarah">Sarah</a>, <a href="/wiki/Rebekah" class="mw-redirect" title="Rebekah">Rebekah</a>, <a href="/wiki/Leah" title="Leah">Leah</a>, and <a href="/wiki/Rachel" title="Rachel">Rachel</a>.<sup id="cite_ref-33" class="reference"><a href="#cite_note-33"><span class="cite-bracket">[</span>33<span class="cite-bracket">]</span></a></sup></li> <li>The Four Cups of Wine to drink on the <a href="/wiki/Jewish" class="mw-redirect" title="Jewish">Jewish</a> holiday of <a href="/wiki/Passover" title="Passover">Passover</a>.<sup id="cite_ref-:0_34-0" class="reference"><a href="#cite_note-:0-34"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup></li> <li>The Four Questions to be asked on the <a href="/wiki/Jewish" class="mw-redirect" title="Jewish">Jewish</a> holiday of <a href="/wiki/Passover" title="Passover">Passover</a>.<sup id="cite_ref-:0_34-1" class="reference"><a href="#cite_note-:0-34"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup></li> <li>The Four Sons to be dealt with on the <a href="/wiki/Jewish" class="mw-redirect" title="Jewish">Jewish</a> holiday of <a href="/wiki/Passover" title="Passover">Passover</a>.<sup id="cite_ref-:0_34-2" class="reference"><a href="#cite_note-:0-34"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup></li> <li>The Four Expressions of Redemption to be said on the <a href="/wiki/Jewish" class="mw-redirect" title="Jewish">Jewish</a> holiday of <a href="/wiki/Passover" title="Passover">Passover</a>.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (August 2024)">citation needed</span></a></i>]</sup></li> <li>The <a href="/wiki/Holy_cities_of_Judaism" class="mw-redirect" title="Holy cities of Judaism">four holy cities of Judaism</a>: <a href="/wiki/Jerusalem" title="Jerusalem">Jerusalem</a>, <a href="/wiki/Hebron" title="Hebron">Hebron</a>, <a href="/wiki/Safed" title="Safed">Safed</a>, and <a href="/wiki/Tiberias" title="Tiberias">Tiberius</a><sup id="cite_ref-35" class="reference"><a href="#cite_note-35"><span class="cite-bracket">[</span>35<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="Hinduism">Hinduism</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=8" title="Edit section: Hinduism"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>There are four <a href="/wiki/Vedas" title="Vedas">Vedas</a>: Rigveda, Samaveda, Yajurveda and Atharvaveda.<sup id="cite_ref-36" class="reference"><a href="#cite_note-36"><span class="cite-bracket">[</span>36<span class="cite-bracket">]</span></a></sup></li> <li>In <a href="/wiki/Puru%E1%B9%A3%C4%81rtha" title="Puruṣārtha">Puruṣārtha</a>, there are four aims of human life: <a href="/wiki/Dharma" title="Dharma">Dharma</a>, <a href="/wiki/Artha" title="Artha">Artha</a>, <a href="/wiki/K%C4%81ma" class="mw-redirect" title="Kāma">Kāma</a>, <a href="/wiki/Moksha" title="Moksha">Moksha</a>.<sup id="cite_ref-37" class="reference"><a href="#cite_note-37"><span class="cite-bracket">[</span>37<span class="cite-bracket">]</span></a></sup></li> <li>The four stages of life <a href="/wiki/Brahmacharya" title="Brahmacharya">Brahmacharya</a> (student life), <a href="/wiki/Grihastha" class="mw-redirect" title="Grihastha">Grihastha</a> (household life), <a href="/wiki/Vanaprastha" class="mw-redirect" title="Vanaprastha">Vanaprastha</a> (retired life) and <a href="/wiki/Sannyasa" title="Sannyasa">Sannyasa</a> (renunciation).<sup id="cite_ref-38" class="reference"><a href="#cite_note-38"><span class="cite-bracket">[</span>38<span class="cite-bracket">]</span></a></sup></li> <li>The four primary castes or strata of society: <a href="/wiki/Brahmana" title="Brahmana">Brahmana</a> (priest/teacher), <a href="/wiki/Kshatriya" title="Kshatriya">Kshatriya</a> (warrior/politician), <a href="/wiki/Vaishya" title="Vaishya">Vaishya</a> (landowner/entrepreneur) and <a href="/wiki/Shudra" title="Shudra">Shudra</a> (servant/manual laborer).<sup id="cite_ref-39" class="reference"><a href="#cite_note-39"><span class="cite-bracket">[</span>39<span class="cite-bracket">]</span></a></sup></li> <li>The <a href="/wiki/Swastika" title="Swastika">swastika</a> symbol is traditionally used in <a href="/wiki/Hindu" class="mw-redirect" title="Hindu">Hindu</a> religions as a sign of good luck and signifies good from all four directions.<sup id="cite_ref-40" class="reference"><a href="#cite_note-40"><span class="cite-bracket">[</span>40<span class="cite-bracket">]</span></a></sup></li> <li>The god <a href="/wiki/Brahma" title="Brahma">Brahma</a> has four faces.<sup id="cite_ref-41" class="reference"><a href="#cite_note-41"><span class="cite-bracket">[</span>41<span class="cite-bracket">]</span></a></sup></li> <li>There are four <i><a href="/wiki/Yuga" title="Yuga">yugas</a></i>: <i><a href="/wiki/Satya_Yuga" title="Satya Yuga">Satya</a></i>, <i><a href="/wiki/Dvapara_Yuga" title="Dvapara Yuga">Dvapara</a></i>, <i><a href="/wiki/Treta_Yuga" title="Treta Yuga">Treta</a></i> and <i><a href="/wiki/Kali_Yuga" title="Kali Yuga">Kali</a></i><sup id="cite_ref-42" class="reference"><a href="#cite_note-42"><span class="cite-bracket">[</span>42<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="Islam">Islam</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=9" title="Edit section: Islam"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Eid_al-Adha" title="Eid al-Adha">Eid al-Adha</a> lasts for four days, from the 10th to the 14th of <a href="/wiki/Dhul_Hijja" class="mw-redirect" title="Dhul Hijja">Dhul Hijja</a>.<sup id="cite_ref-43" class="reference"><a href="#cite_note-43"><span class="cite-bracket">[</span>43<span class="cite-bracket">]</span></a></sup></li> <li>The <a href="/wiki/Holiest_sites_in_Islam" title="Holiest sites in Islam">four holy cities of Islam</a>: Mecca, Medina, Jerusalem and Damascus.</li> <li>The <a href="/wiki/Green_Dome" title="Green Dome">four tombs in the Green Dome</a>: Muhammad, Abu Bakr, Umar ibn Khattab and Isa ibn Maryam (Jesus).</li> <li>There are four <a href="/wiki/Rashidun" title="Rashidun">Rashidun</a> or Rightly Guided <a href="/wiki/Caliph" class="mw-redirect" title="Caliph">Caliphs</a>: <a href="/wiki/Abu_Bakr" title="Abu Bakr">Abu Bakr</a>, <a href="/wiki/Umar_ibn_al-Khattab" class="mw-redirect" title="Umar ibn al-Khattab">Umar ibn al-Khattab</a>, <a href="/wiki/Uthman_ibn_Affan" class="mw-redirect" title="Uthman ibn Affan">Uthman ibn Affan</a> and <a href="/wiki/Ali_ibn_Abi_Talib" class="mw-redirect" title="Ali ibn Abi Talib">Ali ibn Abi Talib</a>.<sup id="cite_ref-44" class="reference"><a href="#cite_note-44"><span class="cite-bracket">[</span>44<span class="cite-bracket">]</span></a></sup></li> <li>The Four <a href="/wiki/Archangel#In_Islam" title="Archangel">Arch Angels in Islam</a> are: Jibraeel (Gabriel), Mikaeel (Michael), Izraeel (Azrael), and Israfil (Raphael)<sup id="cite_ref-45" class="reference"><a href="#cite_note-45"><span class="cite-bracket">[</span>45<span class="cite-bracket">]</span></a></sup></li> <li>There are four months in which war is not permitted: <a href="/wiki/Muharram" title="Muharram">Muharram</a>, <a href="/wiki/Rajab" title="Rajab">Rajab</a>, <a href="/wiki/Dhu_al-Qi%27dah" class="mw-redirect" title="Dhu al-Qi'dah">Dhu al-Qi'dah</a> and <a href="/wiki/Dhu_al-Hijjah" title="Dhu al-Hijjah">Dhu al-Hijjah</a>.<sup id="cite_ref-46" class="reference"><a href="#cite_note-46"><span class="cite-bracket">[</span>46<span class="cite-bracket">]</span></a></sup></li> <li>There are four <a href="/wiki/Sunni" class="mw-redirect" title="Sunni">Sunni</a> schools of <a href="/wiki/Fiqh" title="Fiqh">fiqh</a>: <a href="/wiki/Hanafi" class="mw-redirect" title="Hanafi">Hanafi</a>, <a href="/wiki/Shafi%60i" class="mw-redirect" title="Shafi`i">Shafi`i</a>, <a href="/wiki/Maliki" class="mw-redirect" title="Maliki">Maliki</a> and <a href="/wiki/Hanbali" class="mw-redirect" title="Hanbali">Hanbali</a>.</li> <li>There are four major Sunni Imams: <a href="/wiki/Ab%C5%AB_%E1%B8%A4an%C4%ABfa" class="mw-redirect" title="Abū Ḥanīfa">Abū Ḥanīfa</a>, <a href="/wiki/Muhammad_ibn_Idris_ash-Shafi%60i" class="mw-redirect" title="Muhammad ibn Idris ash-Shafi`i">Muhammad ibn Idris ash-Shafi`i</a>, <a href="/wiki/Malik_ibn_Anas" title="Malik ibn Anas">Malik ibn Anas</a> and <a href="/wiki/Ahmad_ibn_Hanbal" title="Ahmad ibn Hanbal">Ahmad ibn Hanbal</a>.</li> <li>There are four <a href="/wiki/Islamic_holy_books" title="Islamic holy books">books in Islam</a>: Taurāt, Zābūr, Injīl, Qur'ān.<sup id="cite_ref-47" class="reference"><a href="#cite_note-47"><span class="cite-bracket">[</span>47<span class="cite-bracket">]</span></a></sup></li> <li>Waiting for four months is ordained for those who take an oath for abstention from their wives.<sup id="cite_ref-48" class="reference"><a href="#cite_note-48"><span class="cite-bracket">[</span>48<span class="cite-bracket">]</span></a></sup></li> <li>The waiting period of the woman whose husband dies is <a href="/wiki/Islamic_funeral#Directives_for_widows" title="Islamic funeral">four months and ten days</a>.<sup id="cite_ref-49" class="reference"><a href="#cite_note-49"><span class="cite-bracket">[</span>49<span class="cite-bracket">]</span></a></sup></li> <li>When Abraham said: "My Lord, show me how You give life to the dead," Allah said: "Why! Do you have no faith?" Abraham replied: "Yes, but in order that my heart be at rest." He said: "Then take four birds, and tame them to yourself, then put a part of them on every hill, and summon them; they will come to you flying. [Al-Baqara 2:260]<sup id="cite_ref-50" class="reference"><a href="#cite_note-50"><span class="cite-bracket">[</span>50<span class="cite-bracket">]</span></a></sup></li> <li>The respite of four months was granted to give time to the mushriks in Surah <a href="/wiki/At-Tawba" class="mw-redirect" title="At-Tawba">At-Tawba</a> so that they should consider their position carefully and decide whether to make preparation for war or to emigrate from the country or to accept Islam.<sup id="cite_ref-51" class="reference"><a href="#cite_note-51"><span class="cite-bracket">[</span>51<span class="cite-bracket">]</span></a></sup></li> <li>Those who accuse honorable women (of unchastity) but do not produce four witnesses, flog them with eighty lashes, and do not admit their testimony ever after. They are indeed transgressors. [An-Noor 24:4]<sup id="cite_ref-52" class="reference"><a href="#cite_note-52"><span class="cite-bracket">[</span>52<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="Taoism">Taoism</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=10" title="Edit section: Taoism"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Four_Symbols" title="Four Symbols">Four Symbols</a> of <a href="/wiki/I_Ching" title="I Ching">I Ching</a><sup id="cite_ref-53" class="reference"><a href="#cite_note-53"><span class="cite-bracket">[</span>53<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="Other">Other</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=11" title="Edit section: Other"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>In a more general sense, numerous mythological and cosmogonical systems consider <a href="/wiki/Four_corners_of_the_world" title="Four corners of the world">Four corners of the world</a> as essentially corresponding to the four points of the compass.<sup id="cite_ref-54" class="reference"><a href="#cite_note-54"><span class="cite-bracket">[</span>54<span class="cite-bracket">]</span></a></sup></li> <li>Four is the sacred number of the <a href="/wiki/Zia_(New_Mexico)" class="mw-redirect" title="Zia (New Mexico)">Zia</a>, an indigenous tribe located in the U.S. state of <a href="/wiki/New_Mexico" title="New Mexico">New Mexico</a>.<sup id="cite_ref-55" class="reference"><a href="#cite_note-55"><span class="cite-bracket">[</span>55<span class="cite-bracket">]</span></a></sup></li> <li>The Chinese, the Koreans, and the Japanese are <a href="/wiki/Tetraphobia" title="Tetraphobia">superstitious about the number four</a> because it is a <a href="/wiki/Homonym" title="Homonym">homonym</a> for "death" in their languages.<sup id="cite_ref-56" class="reference"><a href="#cite_note-56"><span class="cite-bracket">[</span>56<span class="cite-bracket">]</span></a></sup></li> <li>In <a href="/wiki/Slavic_mythology" class="mw-redirect" title="Slavic mythology">Slavic mythology</a>, the god <a href="/wiki/Svetovid" class="mw-redirect" title="Svetovid">Svetovid</a> has four heads.<sup id="cite_ref-57" class="reference"><a href="#cite_note-57"><span class="cite-bracket">[</span>57<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="In_politics">In politics</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=12" title="Edit section: In politics"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Four_Freedoms" title="Four Freedoms">Four Freedoms</a>: four fundamental freedoms that <a href="/wiki/Franklin_D._Roosevelt" title="Franklin D. Roosevelt">Franklin D. Roosevelt</a> declared ought to be enjoyed by everyone in the world: Freedom of Speech, Freedom of Religion, Freedom from Want, Freedom from Fear.<sup id="cite_ref-58" class="reference"><a href="#cite_note-58"><span class="cite-bracket">[</span>58<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Gang_of_Four" title="Gang of Four">Gang of Four</a>: Popular name for four Chinese Communist Party leaders who rose to prominence during China's Cultural Revolution, but were ousted in 1976 following the death of Chairman <a href="/wiki/Mao_Zedong" title="Mao Zedong">Mao Zedong</a>. Among the four was Mao's widow, <a href="/wiki/Jiang_Qing" title="Jiang Qing">Jiang Qing</a>. Since then, many other political factions headed by four people have been called "Gangs of Four".<sup id="cite_ref-59" class="reference"><a href="#cite_note-59"><span class="cite-bracket">[</span>59<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="In_computing">In computing</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=13" title="Edit section: In computing"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Four <a href="/wiki/Bit" title="Bit">bits</a> (half a <a href="/wiki/Byte" title="Byte">byte</a>) are sometimes called a <a href="/wiki/Nibble" title="Nibble">nibble</a>.<sup id="cite_ref-Intel_1974_MCS-40_60-0" class="reference"><a href="#cite_note-Intel_1974_MCS-40-60"><span class="cite-bracket">[</span>60<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="In_science">In science</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=14" title="Edit section: In science"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>A <a href="/wiki/Tetramer" title="Tetramer">tetramer</a> is an <a href="/wiki/Oligomer" title="Oligomer">oligomer</a> formed out of four sub-units.<sup id="cite_ref-61" class="reference"><a href="#cite_note-61"><span class="cite-bracket">[</span>61<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="In_astronomy">In astronomy</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=15" title="Edit section: In astronomy"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Four terrestrial (or rocky) planets in the <a href="/wiki/Solar_System" title="Solar System">Solar System</a>: <a href="/wiki/Mercury_(planet)" title="Mercury (planet)">Mercury</a>, <a href="/wiki/Venus" title="Venus">Venus</a>, <a href="/wiki/Earth" title="Earth">Earth</a>, and <a href="/wiki/Mars" title="Mars">Mars</a>.<sup id="cite_ref-62" class="reference"><a href="#cite_note-62"><span class="cite-bracket">[</span>62<span class="cite-bracket">]</span></a></sup></li> <li>Four giant gas/ice planets in the <a href="/wiki/Solar_System" title="Solar System">Solar System</a>: <a href="/wiki/Jupiter" title="Jupiter">Jupiter</a>, <a href="/wiki/Saturn" title="Saturn">Saturn</a>, <a href="/wiki/Uranus" title="Uranus">Uranus</a>, and <a href="/wiki/Neptune" title="Neptune">Neptune</a>.<sup id="cite_ref-63" class="reference"><a href="#cite_note-63"><span class="cite-bracket">[</span>63<span class="cite-bracket">]</span></a></sup></li> <li>Four of Jupiter's moons (the <a href="/wiki/Galilean_moons" title="Galilean moons">Galilean moons</a>) are readily visible from Earth with a hobby telescope.<sup id="cite_ref-64" class="reference"><a href="#cite_note-64"><span class="cite-bracket">[</span>64<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Messier_object" title="Messier object">Messier object</a> <a href="/wiki/Messier_4" title="Messier 4">M4</a>, a magnitude 7.5 <a href="/wiki/Globular_cluster" title="Globular cluster">globular cluster</a> in the constellation <a href="/wiki/Scorpius" title="Scorpius">Scorpius</a>.<sup id="cite_ref-65" class="reference"><a href="#cite_note-65"><span class="cite-bracket">[</span>65<span class="cite-bracket">]</span></a></sup></li> <li>The Roman numeral IV stands for <a href="/wiki/Subgiant" title="Subgiant">subgiant</a> in the <a href="/wiki/Stellar_classification" title="Stellar classification">Yerkes spectral classification scheme</a>.<sup id="cite_ref-66" class="reference"><a href="#cite_note-66"><span class="cite-bracket">[</span>66<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="In_biology">In biology</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=16" title="Edit section: In biology"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Four is the number of <a href="/wiki/Nucleobase" class="mw-redirect" title="Nucleobase">nucleobase</a> types in <a href="/wiki/DNA" title="DNA">DNA</a> and <a href="/wiki/RNA" title="RNA">RNA</a> – <a href="/wiki/Adenine" title="Adenine">adenine</a>, <a href="/wiki/Guanine" title="Guanine">guanine</a>, <a href="/wiki/Cytosine" title="Cytosine">cytosine</a>, <a href="/wiki/Thymine" title="Thymine">thymine</a> (<a href="/wiki/Uracil" title="Uracil">uracil</a> in <a href="/wiki/RNA" title="RNA">RNA</a>).<sup id="cite_ref-67" class="reference"><a href="#cite_note-67"><span class="cite-bracket">[</span>67<span class="cite-bracket">]</span></a></sup></li> <li>Many <a href="/wiki/Chordate" title="Chordate">chordates</a> have four feet, legs or leglike appendages (<a href="/wiki/Tetrapods" class="mw-redirect" title="Tetrapods">tetrapods</a>).</li> <li>The <a href="/wiki/Mammal" title="Mammal">mammalian</a> <a href="/wiki/Heart" title="Heart">heart</a> consists of four chambers.<sup id="cite_ref-68" class="reference"><a href="#cite_note-68"><span class="cite-bracket">[</span>68<span class="cite-bracket">]</span></a></sup></li> <li>Many <a href="/wiki/Mammal" title="Mammal">mammals</a> (<a href="/wiki/Carnivora" title="Carnivora">Carnivora</a>, <a href="/wiki/Ungulata" class="mw-redirect" title="Ungulata">Ungulata</a>) use four fingers for movement.</li> <li>All <a href="/wiki/Insect" title="Insect">insects</a> with wings except <a href="/wiki/Fly" title="Fly">flies</a> and some others have four <a href="/wiki/Wing" title="Wing">wings</a>.<sup id="cite_ref-69" class="reference"><a href="#cite_note-69"><span class="cite-bracket">[</span>69<span class="cite-bracket">]</span></a></sup></li> <li>Insects of the superorder <a href="/wiki/Holometabola" title="Holometabola">Holometabola</a>, also known as Endopterygota, such as butterflies, ants, bees, beetles, fleas, flies, moths, and wasps, undergo <a href="/wiki/Holometabolism" title="Holometabolism">holometabolism</a>—complete metamorphism in four stages—from (1) embryo (ovum, egg), to (2) larva (such as grub, caterpillar), then (3) pupa (such as the chrysalis), and finally (4) the imago.<sup id="cite_ref-70" class="reference"><a href="#cite_note-70"><span class="cite-bracket">[</span>70<span class="cite-bracket">]</span></a></sup></li> <li>In the common <a href="/wiki/ABO_blood_group_system" title="ABO blood group system">ABO blood group system</a>, there are four blood types (A, B, O, AB).<sup id="cite_ref-71" class="reference"><a href="#cite_note-71"><span class="cite-bracket">[</span>71<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Humans" class="mw-redirect" title="Humans">Humans</a> have four <a href="/wiki/Canine_tooth" title="Canine tooth">canines</a> and four <a href="/wiki/Wisdom_teeth" class="mw-redirect" title="Wisdom teeth">wisdom teeth</a>.<sup id="cite_ref-72" class="reference"><a href="#cite_note-72"><span class="cite-bracket">[</span>72<span class="cite-bracket">]</span></a></sup></li> <li>The cow's stomach is divided in four digestive compartments: reticulum, rumen, omasum and abomasum.<sup id="cite_ref-73" class="reference"><a href="#cite_note-73"><span class="cite-bracket">[</span>73<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="In_chemistry">In chemistry</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=17" title="Edit section: In chemistry"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Valence_(chemistry)" title="Valence (chemistry)">Valency</a> of <a href="/wiki/Carbon" title="Carbon">carbon</a> (that is basis of life on the Earth) is four. Also because of its tetrahedral crystal bond structure, <a href="/wiki/Diamond" title="Diamond">diamond</a> (one of the natural allotropes of carbon) is the hardest known naturally occurring material. It is also the valence of <a href="/wiki/Silicon" title="Silicon">silicon</a>, whose compounds form the majority of the mass of the Earth's crust.<sup id="cite_ref-74" class="reference"><a href="#cite_note-74"><span class="cite-bracket">[</span>74<span class="cite-bracket">]</span></a></sup></li> <li>The <a href="/wiki/Atomic_number" title="Atomic number">atomic number</a> of <a href="/wiki/Beryllium" title="Beryllium">beryllium</a><sup id="cite_ref-75" class="reference"><a href="#cite_note-75"><span class="cite-bracket">[</span>75<span class="cite-bracket">]</span></a></sup></li> <li>There are four basic states of <a href="/wiki/Matter" title="Matter">matter</a>: <a href="/wiki/Solid" title="Solid">solid</a>, <a href="/wiki/Liquid" title="Liquid">liquid</a>, <a href="/wiki/Gas" title="Gas">gas</a>, and <a href="/wiki/Plasma_(physics)" title="Plasma (physics)">plasma</a>.<sup id="cite_ref-76" class="reference"><a href="#cite_note-76"><span class="cite-bracket">[</span>76<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="In_physics">In physics</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=18" title="Edit section: In physics"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Special_relativity" title="Special relativity">Special relativity</a> and <a href="/wiki/General_relativity" title="General relativity">general relativity</a> treat nature as four-<a href="/wiki/Dimension" title="Dimension">dimensional</a>: <a href="/wiki/Three-dimensional_space_(mathematics)" class="mw-redirect" title="Three-dimensional space (mathematics)">3D</a> regular <a href="/wiki/Space" title="Space">space</a> and one-dimensional <a href="/wiki/Time" title="Time">time</a> are treated together and called <a href="/wiki/Spacetime" title="Spacetime">spacetime</a>.<sup id="cite_ref-77" class="reference"><a href="#cite_note-77"><span class="cite-bracket">[</span>77<span class="cite-bracket">]</span></a></sup> Also, any event <i>E</i> has a <a href="/wiki/Light_cone" title="Light cone">light cone</a> composed of four zones of possible communication and cause and effect (outside the light cone is strictly incommunicado).</li> <li>There are four <a href="/wiki/Fundamental_forces" class="mw-redirect" title="Fundamental forces">fundamental forces</a> (<a href="/wiki/Electromagnetism" title="Electromagnetism">electromagnetism</a>, <a href="/wiki/Gravitation" class="mw-redirect" title="Gravitation">gravitation</a>, the <a href="/wiki/Weak_nuclear_force" class="mw-redirect" title="Weak nuclear force">weak nuclear force</a>, and the <a href="/wiki/Strong_nuclear_force" class="mw-redirect" title="Strong nuclear force">strong nuclear force</a>).<sup id="cite_ref-78" class="reference"><a href="#cite_note-78"><span class="cite-bracket">[</span>78<span class="cite-bracket">]</span></a></sup></li> <li>In <a href="/wiki/Statistical_mechanics" title="Statistical mechanics">statistical mechanics</a>, the <a href="/wiki/Four_functions_inequality" class="mw-redirect" title="Four functions inequality">four functions inequality</a> is an inequality for four functions on a finite <a href="/wiki/Distributive_lattice" title="Distributive lattice">distributive lattice</a>.<sup id="cite_ref-79" class="reference"><a href="#cite_note-79"><span class="cite-bracket">[</span>79<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="In_logic_and_philosophy">In logic and philosophy</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=19" title="Edit section: In logic and philosophy"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Mugs_of_tea_viewed_from_above.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Mugs_of_tea_viewed_from_above.jpg/220px-Mugs_of_tea_viewed_from_above.jpg" decoding="async" width="220" height="293" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Mugs_of_tea_viewed_from_above.jpg/330px-Mugs_of_tea_viewed_from_above.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Mugs_of_tea_viewed_from_above.jpg/440px-Mugs_of_tea_viewed_from_above.jpg 2x" data-file-width="3024" data-file-height="4032" /></a><figcaption>Four mugs</figcaption></figure> <ul><li>The symbolic meanings of the number four are linked to those of the cross and the square. "Almost from prehistoric times, the number four was employed to signify what was solid, what could be touched and felt. Its relationship to the cross (four points) made it an outstanding symbol of wholeness and universality, a symbol which drew all to itself". Where lines of latitude and longitude intersect, they divide the earth into four proportions. Throughout the world kings and chieftains have been called "lord of the four suns" or "lord of the four quarters of the earth",<sup id="cite_ref-80" class="reference"><a href="#cite_note-80"><span class="cite-bracket">[</span>80<span class="cite-bracket">]</span></a></sup> which is understood to refer to the extent of their powers both territorially and in terms of total control of their subjects' doings.</li> <li>The <a href="/wiki/Square_of_Opposition" class="mw-redirect" title="Square of Opposition">Square of Opposition</a>, in both its Aristotelian version and its <a href="/wiki/Square_of_Opposition#Modern_squares_of_opposition" class="mw-redirect" title="Square of Opposition">Boolean version</a>, consists of four forms: A ("All <i>S</i> is <i>R</i>"), I ("Some <i>S</i> is <i>R</i>"), E ("No <i>S</i> is <i>R</i>"), and O ("Some <i>S</i> is not <i>R</i>").</li> <li>In regard to whether two given propositions can have the same <a href="/wiki/Truth_value" title="Truth value">truth value</a>, there are four separate logical possibilities: the propositions are <i>subalterns</i> (possibly both are true, and possibly both are false); <i>subcontraries</i> (both may be true, but not that both are false); <i>contraries</i> (both may be false, but not that both are true); or <i>contradictories</i> (it is not possible that both are true, and it is not possible that both are false).</li> <li><a href="/wiki/Aristotle" title="Aristotle">Aristotle</a> held that there are basically <a href="/wiki/Four_causes" title="Four causes">four causes</a> in nature: the <a href="/wiki/Four_causes#Material_cause" title="Four causes">material</a>, the <a href="/wiki/Four_causes#Formal_cause" title="Four causes">formal</a>, the <a href="/wiki/Four_causes#Efficient_cause" title="Four causes">efficient</a>, and the <a href="/wiki/Four_causes#Final_cause" title="Four causes">final</a>.<sup id="cite_ref-81" class="reference"><a href="#cite_note-81"><span class="cite-bracket">[</span>81<span class="cite-bracket">]</span></a></sup></li> <li>The <a href="/wiki/Stoicism" title="Stoicism">Stoics</a> held with four basic <a href="/wiki/Categories_(Stoic)" class="mw-redirect" title="Categories (Stoic)">categories</a>, all viewed as bodies (substantial and insubstantial): (1) <i>substance</i> in the sense of substrate, primary formless matter; (2) <i>quality</i>, matter's organization to differentiate and individualize something, and coming down to a physical ingredient such as <i>pneuma</i>, breath; (3) <i>somehow holding</i> (or <i>disposed</i>), as in a posture, state, shape, size, action, and (4) <i>somehow holding</i> (or <i>disposed</i>) <i>toward something,</i> as in relative location, familial relation, and so forth.</li> <li><a href="/wiki/Immanuel_Kant" title="Immanuel Kant">Immanuel Kant</a> expounded a <a href="/wiki/Category_(Kant)#The_table_of_judgments" title="Category (Kant)">table of judgments</a> involving four three-way alternatives, in regard to (1) Quantity, (2) Quality, (3) Relation, (4) Modality, and, based thereupon, a <a href="/wiki/Category_(Kant)#The_table_of_categories" title="Category (Kant)">table of four categories</a>, named by the terms just listed, and each with three subcategories.</li> <li><a href="/wiki/Arthur_Schopenhauer" title="Arthur Schopenhauer">Arthur Schopenhauer</a>'s doctoral thesis was <i><a href="/wiki/On_the_Fourfold_Root_of_the_Principle_of_Sufficient_Reason" title="On the Fourfold Root of the Principle of Sufficient Reason">On the Fourfold Root of the Principle of Sufficient Reason</a></i>.</li> <li><a href="/wiki/Franz_Brentano" title="Franz Brentano">Franz Brentano</a> held that any major philosophical period has four phases: (1) Creative and rapidly progressing with scientific interest and results; then declining through the remaining phases, (2) practical, (3) increasingly skeptical, and (4) literary, mystical, and scientifically worthless—until philosophy is renewed through a new period's first phase. (See Brentano's essay "The Four Phases of Philosophy and Its Current State" 1895, tr. by Mezei and Smith 1998.)</li> <li><a href="/wiki/Charles_Sanders_Peirce" title="Charles Sanders Peirce">C. S. Peirce</a>, usually a <a href="/wiki/Trichotomy_(philosophy)" title="Trichotomy (philosophy)">trichotomist</a>, discussed four methods for overcoming troublesome uncertainties and achieving secure beliefs: (1) the method of tenacity (policy of sticking to initial belief), (2) the method of authority, (3) the method of congruity (following a fashionable <a href="/wiki/Paradigm" title="Paradigm">paradigm</a>), and (4) the <a href="/wiki/Fallibilism" title="Fallibilism">fallibilistic</a>, self-correcting method of science (see "<a href="https://en.wikisource.org/wiki/The_Fixation_of_Belief" class="extiw" title="s:The Fixation of Belief">The Fixation of Belief</a>", 1877); and four barriers to inquiry, barriers refused by the fallibilist: (1) assertion of absolute certainty; (2) maintaining that something is unknowable; (3) maintaining that something is inexplicable because absolutely basic or ultimate; (4) holding that perfect exactitude is possible, especially such as to quite preclude unusual and anomalous phenomena (see "<a rel="nofollow" class="external text" href="https://web.archive.org/web/20120106071421/http://www.princeton.edu/~batke/peirce/frl_99.htm">F.R.L.</a>" [First Rule of Logic], 1899).</li> <li><a href="/wiki/Paul_Weiss_(philosopher)" title="Paul Weiss (philosopher)">Paul Weiss</a> built a system involving four modes of being: Actualities (substances in the sense of substantial, spatiotemporally finite beings), Ideality or Possibility (pure normative form), Existence (the dynamic field), and God (unity). (See Weiss's <i>Modes of Being</i>, 1958).</li> <li><a href="/wiki/Karl_Popper" title="Karl Popper">Karl Popper</a> outlined a tetradic schema to describe the growth of theories and, via generalization, also the emergence of new behaviors and living organisms: (1) problem, (2) tentative theory, (3) (attempted) error-elimination (especially by way of critical discussion), and (4) new problem(s). (See Popper's <i>Objective Knowledge</i>, 1972, revised 1979.)</li> <li><a href="/wiki/John_Boyd_(military_strategist)" title="John Boyd (military strategist)">John Boyd</a> made his key concept the decision cycle or <a href="/wiki/John_Boyd_(military_strategist)#OODA_loop" title="John Boyd (military strategist)">OODA loop</a>, consisting of four stages: (1) observation (data intake through the senses), (2) orientation (analysis and synthesis of data), (3) decision, and (4) action.<sup id="cite_ref-82" class="reference"><a href="#cite_note-82"><span class="cite-bracket">[</span>82<span class="cite-bracket">]</span></a></sup> Boyd held that his decision cycle has philosophical generality, though for strategists the point remains that, through swift decisions, one can disrupt an opponent's decision cycle.</li> <li><a href="/wiki/Richard_McKeon" title="Richard McKeon">Richard McKeon</a> outlined four classes (each with four subclasses) of modes of philosophical inquiry: (1) Modes of Being (Being); (2) Modes of Thought (That which is); (3) Modes of Fact (Existence); (4) Modes of Simplicity (Experience)—and, corresponding to them, four classes (each with four subclasses) of philosophical semantics: Principles, Methods, Interpretations, and Selections. (See McKeon's "Philosophic Semantics and Philosophic Inquiry" in <i>Freedom and History and Other Essays</i>, 1989.)</li> <li><a href="/wiki/E._J._Lowe_(philosopher)" title="E. J. Lowe (philosopher)">Jonathan Lowe</a> (E.J. Lowe) argues in <i>The Four-Category Ontology</i>, 2006, for four categories: <i>kinds</i> (substantial universals), <i>attributes</i> (relational universals and property-universals), <i>objects</i> (substantial particulars), and <i>modes</i> (relational particulars and property-particulars, also known as "<a href="/wiki/Trope_(philosophy)" title="Trope (philosophy)">tropes</a>"). (See Lowe's "Recent Advances in Metaphysics," 2001, <a rel="nofollow" class="external text" href="http://www.cs.vassar.edu/~weltyc/fois/fois-2001/keynote/">Eprint</a>)</li> <li>Four opposed camps of the morality and nature of evil: <a href="/wiki/Moral_absolutism" title="Moral absolutism">moral absolutism</a>, <a href="/wiki/Amoralism" class="mw-redirect" title="Amoralism">amoralism</a>, <a href="/wiki/Moral_relativism" title="Moral relativism">moral relativism</a>, and <a href="/wiki/Moral_universalism" title="Moral universalism">moral universalism</a>.</li></ul> <div class="mw-heading mw-heading2"><h2 id="In_technology">In technology</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=20" title="Edit section: In technology"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure typeof="mw:File/Thumb"><a href="/wiki/File:U%2B2676_DejaVu_Sans.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/67/U%2B2676_DejaVu_Sans.svg/100px-U%2B2676_DejaVu_Sans.svg.png" decoding="async" width="100" height="96" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/67/U%2B2676_DejaVu_Sans.svg/150px-U%2B2676_DejaVu_Sans.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/67/U%2B2676_DejaVu_Sans.svg/200px-U%2B2676_DejaVu_Sans.svg.png 2x" data-file-width="107" data-file-height="103" /></a><figcaption>4 as a resin identification code, used in recycling</figcaption></figure> <ul><li>The <a href="/wiki/Resin_identification_code" title="Resin identification code">resin identification code</a> used in recycling to identify <a href="/wiki/Low-density_polyethylene" title="Low-density polyethylene">low-density polyethylene</a>.<sup id="cite_ref-83" class="reference"><a href="#cite_note-83"><span class="cite-bracket">[</span>83<span class="cite-bracket">]</span></a></sup></li> <li>Most <a href="/wiki/Furniture" title="Furniture">furniture</a> has four legs – tables, chairs, etc.</li> <li>The <a href="/wiki/Four_color_process" class="mw-redirect" title="Four color process">four color process</a> (<a href="/wiki/CMYK" class="mw-redirect" title="CMYK">CMYK</a>) is used for <a href="/wiki/Printing" title="Printing">printing</a>.<sup id="cite_ref-84" class="reference"><a href="#cite_note-84"><span class="cite-bracket">[</span>84<span class="cite-bracket">]</span></a></sup></li> <li>Wide use of <a href="/wiki/Rectangle" title="Rectangle">rectangles</a> (with four angles and four sides) because they have effective form and capability for close adjacency to each other (houses, rooms, tables, bricks, sheets of paper, screens, film frames).</li> <li>In the <a href="/wiki/Rich_Text_Format" title="Rich Text Format">Rich Text Format</a> specification, language code 4 is for the <a href="/wiki/Chinese_language" title="Chinese language">Chinese language</a>. Codes for regional variants of Chinese are congruent to <span class="nowrap">4 mod 256</span>.</li> <li><a href="/wiki/Credit_card" title="Credit card">Credit card</a> machines have four-twelve function keys.</li> <li>On most phones, the 4 key is associated with the letters <a href="/wiki/G" title="G">G</a>, <a href="/wiki/H" title="H">H</a>, and <a href="/wiki/I" title="I">I</a>,<sup id="cite_ref-85" class="reference"><a href="#cite_note-85"><span class="cite-bracket">[</span>85<span class="cite-bracket">]</span></a></sup> but on the <a href="/wiki/BlackBerry_Pearl" title="BlackBerry Pearl">BlackBerry Pearl</a>, it is the key for <a href="/wiki/D" title="D">D</a> and <a href="/wiki/F" title="F">F</a>.</li> <li>On many <a href="/wiki/Computer_keyboard" title="Computer keyboard">computer keyboards</a>, the "4" key may also be used to type the <a href="/wiki/Dollar_sign" title="Dollar sign">dollar sign</a> ($) if the <a href="/wiki/Shift_key" title="Shift key">shift key</a> is held down.</li> <li>It is the number of <a href="/wiki/Bit" title="Bit">bits</a> in a <a href="/wiki/Nibble" title="Nibble">nibble</a>, equivalent to half a <a href="/wiki/Byte" title="Byte">byte</a><sup id="cite_ref-86" class="reference"><a href="#cite_note-86"><span class="cite-bracket">[</span>86<span class="cite-bracket">]</span></a></sup></li> <li>In <a href="/wiki/Internet_slang" title="Internet slang">internet slang</a>, "4" can replace the word "for" (as "four" and "for" are pronounced similarly). For example, typing "4u" instead of "for you".</li> <li>In <a href="/wiki/Leet" title="Leet">Leetspeak</a>, "4" may be used to replace the letter "A".</li> <li>The <a href="/wiki/Internet_protocol_suite" title="Internet protocol suite">TCP/IP stack</a> consists of four layers.<sup id="cite_ref-rfc1122_87-0" class="reference"><a href="#cite_note-rfc1122-87"><span class="cite-bracket">[</span>87<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="In_music">In music</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=21" title="Edit section: In music"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>In <a href="/wiki/Written_music" class="mw-redirect" title="Written music">written music</a>, <a href="/wiki/Time_signature" title="Time signature">common time</a> is constructed of four beats per measure and a quarter note receives one beat.The whole note also receives four beats<sup id="cite_ref-88" class="reference"><a href="#cite_note-88"><span class="cite-bracket">[</span>88<span class="cite-bracket">]</span></a></sup></li> <li>In popular or <a href="/wiki/Popular_music" title="Popular music">modern music</a>, the most common <a href="/wiki/Time_signature" title="Time signature">time signature</a> is also founded on four beats, i.e., 4/4 having four <a href="/wiki/Quarter_note" title="Quarter note">quarter note</a> beats.</li> <li>The common <a href="/wiki/Major_scale" title="Major scale">major scale</a> is built on two sets of four notes (e.g., CDEF, GABC), where the first and last notes create an <a href="/wiki/Octave" title="Octave">octave</a> interval (a pair-of-four relationship).</li> <li>The interval of a <a href="/wiki/Perfect_fourth" title="Perfect fourth">perfect fourth</a> is a foundational element of many genres of music, represented in <a href="/wiki/Music_theory" title="Music theory">music theory</a> as the <a href="/wiki/Tonic_(music)" title="Tonic (music)">tonic</a> and <a href="/wiki/Subdominant" title="Subdominant">subdominant</a> relationship. Four is also embodied within the <a href="/wiki/Circle_of_fifths" title="Circle of fifths">circle of fifths</a> (also known as circle of fourths), which reveals the interval of four in more active harmonic contexts.</li> <li>The typical number of movements in a <a href="/wiki/Symphony" title="Symphony">symphony</a>.<sup id="cite_ref-89" class="reference"><a href="#cite_note-89"><span class="cite-bracket">[</span>89<span class="cite-bracket">]</span></a></sup></li> <li>The number of completed, numbered symphonies by <a href="/wiki/Johannes_Brahms" title="Johannes Brahms">Johannes Brahms</a>.<sup id="cite_ref-90" class="reference"><a href="#cite_note-90"><span class="cite-bracket">[</span>90<span class="cite-bracket">]</span></a></sup></li> <li>The number of strings on a <a href="/wiki/Violin" title="Violin">violin</a>, a <a href="/wiki/Viola" title="Viola">viola</a>, a <a href="/wiki/Cello" title="Cello">cello</a>, <a href="/wiki/Double_bass" title="Double bass">double bass</a>, a <a href="/wiki/Cuatro_(instrument)" title="Cuatro (instrument)">cuatro</a>, a typical <a href="/wiki/Bass_guitar" title="Bass guitar">bass guitar</a>, and a <a href="/wiki/Ukulele" title="Ukulele">ukulele</a>, and the number of string pairs on a <a href="/wiki/Mandolin" title="Mandolin">mandolin</a>.</li> <li>"Four calling birds" is the gift on the fourth day of Christmas in the carol "<a href="/wiki/The_Twelve_Days_of_Christmas_(song)" title="The Twelve Days of Christmas (song)">The Twelve Days of Christmas</a>".<sup id="cite_ref-91" class="reference"><a href="#cite_note-91"><span class="cite-bracket">[</span>91<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="In_fiction">In fiction</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=22" title="Edit section: In fiction"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Four Houses of <a href="/wiki/Hogwarts" title="Hogwarts">Hogwarts</a> in the <a href="/wiki/Harry_Potter" title="Harry Potter">Harry Potter</a> series: Gryffindor, Hufflepuff, Ravenclaw, Slytherin.<sup id="cite_ref-92" class="reference"><a href="#cite_note-92"><span class="cite-bracket">[</span>92<span class="cite-bracket">]</span></a></sup></li> <li>Four known continents of the world in the <i><a href="/wiki/A_Song_of_Ice_and_Fire" title="A Song of Ice and Fire">A Song of Ice and Fire</a></i> series: Westeros, Essos, Sothoryos, Ulthos.</li> <li>The <a href="/wiki/Fantastic_Four" title="Fantastic Four">Fantastic Four</a>: Mr. Fantastic, The Invisible Woman, The Human Torch, The Thing.</li> <li>The <a href="/wiki/Teenage_Mutant_Ninja_Turtles" title="Teenage Mutant Ninja Turtles">Teenage Mutant Ninja Turtles</a>: Leonardo, Michelangelo, Donatello, Raphael</li></ul> <div class="mw-heading mw-heading2"><h2 id="Other_groups_of_four">Other groups of four</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=23" title="Edit section: Other groups of four"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Big_Four_(disambiguation)" class="mw-redirect mw-disambig" title="Big Four (disambiguation)">Big Four (disambiguation)</a></li> <li>Four basic operations of arithmetic: <a href="/wiki/Addition" title="Addition">addition</a>, <a href="/wiki/Subtraction" title="Subtraction">subtraction</a>, <a href="/wiki/Multiplication" title="Multiplication">multiplication</a>, <a href="/wiki/Division_(mathematics)" title="Division (mathematics)">division</a>.<sup id="cite_ref-93" class="reference"><a href="#cite_note-93"><span class="cite-bracket">[</span>93<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Classical_element#Classical_elements_in_Greece" title="Classical element">Greek classical elements</a> (<a href="/wiki/Fire" title="Fire">fire</a>, <a href="/wiki/Air" class="mw-redirect" title="Air">air</a>, <a href="/wiki/Water" title="Water">water</a>, <a href="/wiki/Earth" title="Earth">earth</a>).<sup id="cite_ref-94" class="reference"><a href="#cite_note-94"><span class="cite-bracket">[</span>94<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Season" title="Season">Four seasons</a>: <a href="/wiki/Spring_(season)" title="Spring (season)">spring</a>, <a href="/wiki/Summer" title="Summer">summer</a>, <a href="/wiki/Autumn" title="Autumn">autumn</a>, <a href="/wiki/Winter" title="Winter">winter</a>.</li> <li><a href="/wiki/The_Four_Seasons_(disambiguation)" class="mw-redirect mw-disambig" title="The Four Seasons (disambiguation)">The Four Seasons (disambiguation)</a></li> <li>A <a href="/wiki/Leap_year" title="Leap year">leap year</a> generally occurs every four years.<sup id="cite_ref-95" class="reference"><a href="#cite_note-95"><span class="cite-bracket">[</span>95<span class="cite-bracket">]</span></a></sup></li> <li>Approximately four weeks (4 times 7 days) to a lunar month (<a href="/wiki/Synodic_month" class="mw-redirect" title="Synodic month">synodic month</a> = 29.54 days). Thus the number four is universally an integral part of primitive sacred calendars.</li> <li>Four weeks of <a href="/wiki/Advent" title="Advent">Advent</a> (and four <a href="/wiki/Advent_candle" title="Advent candle">Advent candles</a> on the <a href="/wiki/Advent_wreath" title="Advent wreath">Advent wreath</a>).</li> <li>Four <a href="/wiki/Cardinal_directions" class="mw-redirect" title="Cardinal directions">cardinal directions</a>: <a href="/wiki/North" title="North">north</a>, <a href="/wiki/South" title="South">south</a>, <a href="/wiki/East" title="East">east</a>, <a href="/wiki/West" title="West">west</a>.<sup id="cite_ref-96" class="reference"><a href="#cite_note-96"><span class="cite-bracket">[</span>96<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Four_Temperaments" class="mw-redirect" title="Four Temperaments">Four Temperaments</a>: <a href="/wiki/Sanguine" title="Sanguine">sanguine</a>, <a href="/wiki/Choleric" class="mw-redirect" title="Choleric">choleric</a>, <a href="/wiki/Melancholia" title="Melancholia">melancholic</a>, <a href="/wiki/Phlegmatic" class="mw-redirect" title="Phlegmatic">phlegmatic</a>.</li> <li><a href="/wiki/Humorism" title="Humorism">Four Humors</a>: <a href="/wiki/Blood" title="Blood">blood</a>, <a href="/wiki/Yellow_bile" class="mw-redirect" title="Yellow bile">yellow bile</a>, <a href="/wiki/Black_bile" class="mw-redirect" title="Black bile">black bile</a>, <a href="/wiki/Phlegm" title="Phlegm">phlegm</a>.<sup id="cite_ref-97" class="reference"><a href="#cite_note-97"><span class="cite-bracket">[</span>97<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Four_Great_Ancient_Capitals_of_China" class="mw-redirect" title="Four Great Ancient Capitals of China">Four Great Ancient Capitals of China</a>.</li> <li><a href="/wiki/Four-corner_method" title="Four-corner method">Four-corner method</a>.</li> <li><a href="/wiki/Four_Asian_Tigers" title="Four Asian Tigers">Four Asian Tigers</a>, referring to the economies of <a href="/wiki/Hong_Kong" title="Hong Kong">Hong Kong</a>, <a href="/wiki/Taiwan" title="Taiwan">Taiwan</a>, <a href="/wiki/South_Korea" title="South Korea">South Korea</a>, and <a href="/wiki/Singapore" title="Singapore">Singapore</a></li> <li><a href="/wiki/Four_cardinal_principles" class="mw-redirect" title="Four cardinal principles">Cardinal principles</a>.</li> <li><a href="/wiki/Four_cardinal_virtues" class="mw-redirect" title="Four cardinal virtues">Four cardinal virtues</a>: justice, prudence, temperance, fortitude.</li> <li>Four <a href="/wiki/Suit_(cards)" class="mw-redirect" title="Suit (cards)">suits</a> of <a href="/wiki/Playing_card" title="Playing card">playing cards</a>: hearts, diamonds, clubs, spades.<sup id="cite_ref-98" class="reference"><a href="#cite_note-98"><span class="cite-bracket">[</span>98<span class="cite-bracket">]</span></a></sup></li> <li>Four <a href="/wiki/Nation" title="Nation">nations</a> of the <a href="/wiki/United_Kingdom" title="United Kingdom">United Kingdom</a>: England, <a href="/wiki/Wales" title="Wales">Wales</a>, <a href="/wiki/Scotland" title="Scotland">Scotland</a>, <a href="/wiki/Northern_Ireland" title="Northern Ireland">Northern Ireland</a>.</li> <li>Four <a href="/wiki/Provinces_of_Ireland" title="Provinces of Ireland">provinces of Ireland</a>: <a href="/wiki/Munster" title="Munster">Munster</a>, <a href="/wiki/Ulster" title="Ulster">Ulster</a>, <a href="/wiki/Leinster" title="Leinster">Leinster</a>, <a href="/wiki/Connacht" title="Connacht">Connacht</a>.</li> <li>Four estates: <a href="/wiki/Politics" title="Politics">politics</a>, <a href="/wiki/Public_administration" title="Public administration">administration</a>, <a href="/wiki/Judiciary" title="Judiciary">judiciary</a>, <a href="/wiki/Journalism" title="Journalism">journalism</a>. Especially in the expression "<a href="/wiki/Fourth_Estate" title="Fourth Estate">Fourth Estate</a>", which means journalism.</li> <li><a href="/wiki/Four_Corners_Monument" title="Four Corners Monument">Four Corners</a> is the only location in the United States where four <a href="/wiki/U.S._state" title="U.S. state">states</a> come together at a single point: <a href="/wiki/Colorado" title="Colorado">Colorado</a>, <a href="/wiki/Utah" title="Utah">Utah</a>, <a href="/wiki/New_Mexico" title="New Mexico">New Mexico</a>, and <a href="/wiki/Arizona" title="Arizona">Arizona</a>.</li> <li><a href="/wiki/Four_Evangelists" title="Four Evangelists">Four Evangelists</a> – <a href="/wiki/Matthew_the_Apostle" title="Matthew the Apostle">Matthew</a>, <a href="/wiki/Mark_the_Evangelist" title="Mark the Evangelist">Mark</a>, <a href="/wiki/Luke_the_Evangelist" title="Luke the Evangelist">Luke</a>, and <a href="/wiki/John_the_Evangelist" title="John the Evangelist">John</a></li> <li>Four <a href="/wiki/Doctor_of_the_Church" title="Doctor of the Church">Doctors of Western Church</a> – Saint <a href="/wiki/Gregory_the_Great" class="mw-redirect" title="Gregory the Great">Gregory the Great</a>, Saint <a href="/wiki/Ambrose" title="Ambrose">Ambrose</a>, Saint <a href="/wiki/Augustine" class="mw-redirect" title="Augustine">Augustine</a>, and Saint <a href="/wiki/Jerome" title="Jerome">Jerome</a></li> <li>Four Doctors of Eastern Church – <a href="/wiki/Saint_John_Chrysostom" class="mw-redirect" title="Saint John Chrysostom">Saint John Chrysostom</a>, <a href="/wiki/Saint_Basil_the_Great" class="mw-redirect" title="Saint Basil the Great">Saint Basil the Great</a>, and <a href="/wiki/Gregory_of_Nazianzus" title="Gregory of Nazianzus">Gregory of Nazianzus</a> and <a href="/wiki/Saint_Athanasius" class="mw-redirect" title="Saint Athanasius">Saint Athanasius</a></li> <li>Four <a href="/wiki/Galilean_moons" title="Galilean moons">Galilean moons</a> of Jupiter – <a href="/wiki/Io_(moon)" title="Io (moon)">Io</a>, <a href="/wiki/Europa_(moon)" title="Europa (moon)">Europa</a>, <a href="/wiki/Ganymede_(moon)" title="Ganymede (moon)">Ganymede</a>, and <a href="/wiki/Callisto_(moon)" title="Callisto (moon)">Callisto</a></li> <li>The <a href="/wiki/Gang_of_Four" title="Gang of Four">Gang of Four</a> was a <a href="/wiki/Communist_Party_of_China" class="mw-redirect" title="Communist Party of China">Chinese communist</a> political faction.</li> <li><a href="/wiki/The_Beatles" title="The Beatles">The Beatles</a> were also known as the "Fab Four": John Lennon, Paul McCartney, George Harrison, Ringo Starr.</li> <li><a href="/wiki/Gang_of_Four_(band)" title="Gang of Four (band)">Gang of Four</a> is a British <a href="/wiki/Post-punk" title="Post-punk">post-punk</a> <a href="/wiki/Rock_and_roll" title="Rock and roll">rock</a> band formed in the late 1970s.</li> <li>Four rivers in the <a href="/wiki/Garden_of_Eden" title="Garden of Eden">Garden of Eden</a> (<a href="/wiki/Book_of_Genesis" title="Book of Genesis">Genesis</a> 2:10–14): <a href="/wiki/Pishon" title="Pishon">Pishon</a> (perhaps the Jaxartes or <a href="/wiki/Syr_Darya" title="Syr Darya">Syr Darya</a>), <a href="/wiki/Gihon" title="Gihon">Gihon</a> (perhaps the Oxus or <a href="/wiki/Amu_Darya" title="Amu Darya">Amu Darya</a>), Hiddekel (<a href="/wiki/Tigris" title="Tigris">Tigris</a>), and P'rat (<a href="/wiki/Euphrates" title="Euphrates">Euphrates</a>).</li> <li>There are also four years in a single <a href="/wiki/Olympiad" title="Olympiad">Olympiad</a> (duration between the <a href="/wiki/Olympic_Games" title="Olympic Games">Olympic Games</a>). Many major international sports competitions follow this cycle, among them the <a href="/wiki/FIFA_World_Cup" title="FIFA World Cup">FIFA World Cup</a> and its <a href="/wiki/FIFA_Women%27s_World_Cup" title="FIFA Women's World Cup">women's version</a>, the FIBA World Championships for <a href="/wiki/FIBA_World_Championship" class="mw-redirect" title="FIBA World Championship">men</a> and <a href="/wiki/FIBA_World_Championship_for_Women" class="mw-redirect" title="FIBA World Championship for Women">women</a>, and the <a href="/wiki/Rugby_World_Cup" title="Rugby World Cup">Rugby World Cup</a>.</li> <li>There are four limbs on the <a href="/wiki/Human" title="Human">human</a> body.</li> <li>Each Grand Prix in <a href="/wiki/Nintendo" title="Nintendo">Nintendo</a>'s <i><a href="/wiki/Mario_Kart" title="Mario Kart">Mario Kart</a></i> series is divided into four cups and each cup is divided into four courses. The Mushroom Cup, Flora Cup, Star Cup, and Special Cup make up the Nitro Grand Prix, while the Shell Cup, Banana Cup, Leaf Cup, and the Lightning Cup make up the Retro Grand Prix.</li></ul> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=24" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/List_of_highways_numbered_4" title="List of highways numbered 4">List of highways numbered 4</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=25" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text">Georges Ifrah, <i>The Universal History of Numbers: From Prehistory to the Invention of the Computer</i> transl. David Bellos et al. London: The Harvill Press (1998): 394, Fig. 24.64</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.electronicshub.org/seven-segment-displays/">"Seven Segment Displays (7-Segment) | Pinout, Types and Applications"</a>. <i>Electronics Hub</i>. 22 April 2019. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200728014108/https://www.electronicshub.org/seven-segment-displays/">Archived</a> from the original on 28 July 2020<span class="reference-accessdate">. Retrieved <span class="nowrap">28 July</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Electronics+Hub&rft.atitle=Seven+Segment+Displays+%287-Segment%29+%7C+Pinout%2C+Types+and+Applications&rft.date=2019-04-22&rft_id=https%3A%2F%2Fwww.electronicshub.org%2Fseven-segment-displays%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="https://www.digitalcheck.com/battle-micr-fonts-better-e13b-cmc7/">"Battle of the MICR Fonts: Which Is Better, E13B or CMC7? - Digital Check"</a>. <i>Digital Check</i>. 2 February 2017. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200803161254/https://www.digitalcheck.com/battle-micr-fonts-better-e13b-cmc7/">Archived</a> from the original on 3 August 2020<span class="reference-accessdate">. Retrieved <span class="nowrap">28 July</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Digital+Check&rft.atitle=Battle+of+the+MICR+Fonts%3A+Which+Is+Better%2C+E13B+or+CMC7%3F+-+Digital+Check&rft.date=2017-02-02&rft_id=https%3A%2F%2Fwww.digitalcheck.com%2Fbattle-micr-fonts-better-e13b-cmc7%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTiwari2023" class="citation web cs1">Tiwari, Arvind Kumar (2023). <a rel="nofollow" class="external text" href="https://www.quora.com/What-are-the-four-basic-mathematical-operations-and-what-do-they-mean">"What are the four basic mathematical operations, and what do they mean?"</a>. <i>Quora</i><span class="reference-accessdate">. Retrieved <span class="nowrap">30 September</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Quora&rft.atitle=What+are+the+four+basic+mathematical+operations%2C+and+what+do+they+mean%3F&rft.date=2023&rft.aulast=Tiwari&rft.aufirst=Arvind+Kumar&rft_id=https%3A%2F%2Fwww.quora.com%2FWhat-are-the-four-basic-mathematical-operations-and-what-do-they-mean&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSpencer1996" class="citation cs2">Spencer, Joel (1996), Chudnovsky, David V.; Chudnovsky, Gregory V.; Nathanson, Melvyn B. (eds.), "Four Squares with Few Squares", <i>Number Theory: New York Seminar 1991–1995</i>, New York, NY: Springer US, pp. 295–297, <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1007%2F978-1-4612-2418-1_22">10.1007/978-1-4612-2418-1_22</a>, <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4612-2418-1" title="Special:BookSources/978-1-4612-2418-1"><bdi>978-1-4612-2418-1</bdi></a></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Number+Theory%3A+New+York+Seminar+1991%E2%80%931995&rft.atitle=Four+Squares+with+Few+Squares&rft.pages=295-297&rft.date=1996&rft_id=info%3Adoi%2F10.1007%2F978-1-4612-2418-1_22&rft.isbn=978-1-4612-2418-1&rft.aulast=Spencer&rft.aufirst=Joel&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFPeterson2002" class="citation book cs1">Peterson, Ivars (2002). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=4gWSAraVhtAC&q=7+for+instance+cannot+be+written+as+the+sum+of+three+squares.&pg=PA95"><i>Mathematical Treks: From Surreal Numbers to Magic Circles</i></a>. MAA. p. 95. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-88385-537-9" title="Special:BookSources/978-0-88385-537-9"><bdi>978-0-88385-537-9</bdi></a>. <q>7 is an example of an integer that can't be written as the sum of three squares.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Mathematical+Treks%3A+From+Surreal+Numbers+to+Magic+Circles&rft.pages=95&rft.pub=MAA&rft.date=2002&rft.isbn=978-0-88385-537-9&rft.aulast=Peterson&rft.aufirst=Ivars&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D4gWSAraVhtAC%26q%3D7%2Bfor%2Binstance%2Bcannot%2Bbe%2Bwritten%2Bas%2Bthe%2Bsum%2Bof%2Bthree%2Bsquares.%26pg%3DPA95&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBajnok2013" class="citation book cs1">Bajnok, Béla (13 May 2013). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=cNFzKnvxXoAC&q=Abel%E2%80%93Ruffini+theorem&pg=PT78"><i>An Invitation to Abstract Mathematics</i></a>. Springer Science & Business Media. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4614-6636-9" title="Special:BookSources/978-1-4614-6636-9"><bdi>978-1-4614-6636-9</bdi></a>. <q>There is no algebraic formula for the roots of the general polynomial of degrees 5 or higher.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=An+Invitation+to+Abstract+Mathematics&rft.pub=Springer+Science+%26+Business+Media&rft.date=2013-05-13&rft.isbn=978-1-4614-6636-9&rft.aulast=Bajnok&rft.aufirst=B%C3%A9la&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DcNFzKnvxXoAC%26q%3DAbel%25E2%2580%2593Ruffini%2Btheorem%26pg%3DPT78&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBunch2000" class="citation book cs1">Bunch, Bryan (2000). <i>The Kingdom of Infinite Number</i>. New York: W. H. Freeman & Company. p. 48.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Kingdom+of+Infinite+Number&rft.place=New+York&rft.pages=48&rft.pub=W.+H.+Freeman+%26+Company&rft.date=2000&rft.aulast=Bunch&rft.aufirst=Bryan&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBen-Menahem2009" class="citation book cs1">Ben-Menahem, Ari (6 March 2009). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=9tUrarQYhKMC&q=three+colors+map+not+enough&pg=PA2147"><i>Historical Encyclopedia of Natural and Mathematical Sciences</i></a>. Springer Science & Business Media. p. 2147. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-3-540-68831-0" title="Special:BookSources/978-3-540-68831-0"><bdi>978-3-540-68831-0</bdi></a>. <q>(i.e. That there are maps for which three colors are not sufficient)</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Historical+Encyclopedia+of+Natural+and+Mathematical+Sciences&rft.pages=2147&rft.pub=Springer+Science+%26+Business+Media&rft.date=2009-03-06&rft.isbn=978-3-540-68831-0&rft.aulast=Ben-Menahem&rft.aufirst=Ari&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D9tUrarQYhKMC%26q%3Dthree%2Bcolors%2Bmap%2Bnot%2Benough%26pg%3DPA2147&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMolitierno2016" class="citation book cs1">Molitierno, Jason J. (19 April 2016). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=2kvNBQAAQBAJ&q=largest+planar+complete+graph+has+four+vertices&pg=PA197"><i>Applications of Combinatorial Matrix Theory to Laplacian Matrices of Graphs</i></a>. CRC Press. p. 197. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4398-6339-8" title="Special:BookSources/978-1-4398-6339-8"><bdi>978-1-4398-6339-8</bdi></a>. <q>... The complete graph on the largest number of vertices that is planar is K4 and that a(K4) equals 4.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Applications+of+Combinatorial+Matrix+Theory+to+Laplacian+Matrices+of+Graphs&rft.pages=197&rft.pub=CRC+Press&rft.date=2016-04-19&rft.isbn=978-1-4398-6339-8&rft.aulast=Molitierno&rft.aufirst=Jason+J.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D2kvNBQAAQBAJ%26q%3Dlargest%2Bplanar%2Bcomplete%2Bgraph%2Bhas%2Bfour%2Bvertices%26pg%3DPA197&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGrossnickleReckzeh1968" class="citation book cs1">Grossnickle, Foster Earl; Reckzeh, John (1968). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=Q2474oSAsc4C&q=4+is+the+smallest+possible+number+of+faces+(as+well+as+vertices)+of+a+polyhedron."><i>Discovering Meanings in Elementary School Mathematics</i></a>. Holt, Rinehart and Winston. p. 337. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/9780030676451" title="Special:BookSources/9780030676451"><bdi>9780030676451</bdi></a>. <q>...the smallest possible number of faces that a polyhedron may have is four</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Discovering+Meanings+in+Elementary+School+Mathematics&rft.pages=337&rft.pub=Holt%2C+Rinehart+and+Winston&rft.date=1968&rft.isbn=9780030676451&rft.aulast=Grossnickle&rft.aufirst=Foster+Earl&rft.au=Reckzeh%2C+John&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DQ2474oSAsc4C%26q%3D4%2Bis%2Bthe%2Bsmallest%2Bpossible%2Bnumber%2Bof%2Bfaces%2B%28as%2Bwell%2Bas%2Bvertices%29%2Bof%2Ba%2Bpolyhedron.&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGrossnickleReckzeh1968" class="citation book cs1">Grossnickle, Foster Earl; Reckzeh, John (1968). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=Q2474oSAsc4C&q=4+is+the+smallest+possible+number+of+faces+(as+well+as+vertices)+of+a+polyhedron."><i>Discovering Meanings in Elementary School Mathematics</i></a>. Holt, Rinehart and Winston. p. 337. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/9780030676451" title="Special:BookSources/9780030676451"><bdi>9780030676451</bdi></a>. <q>...face of the platonic solid. The simplest of these shapes is the tetrahedron...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Discovering+Meanings+in+Elementary+School+Mathematics&rft.pages=337&rft.pub=Holt%2C+Rinehart+and+Winston&rft.date=1968&rft.isbn=9780030676451&rft.aulast=Grossnickle&rft.aufirst=Foster+Earl&rft.au=Reckzeh%2C+John&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DQ2474oSAsc4C%26q%3D4%2Bis%2Bthe%2Bsmallest%2Bpossible%2Bnumber%2Bof%2Bfaces%2B%28as%2Bwell%2Bas%2Bvertices%29%2Bof%2Ba%2Bpolyhedron.&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHilbertCohn-Vossen1999" class="citation book cs1">Hilbert, David; Cohn-Vossen, Stephan (1999). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=7WY5AAAAQBAJ&q=self-dual+regular+polyhedron&pg=PA143"><i>Geometry and the Imagination</i></a>. American Mathematical Soc. p. 143. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-8218-1998-2" title="Special:BookSources/978-0-8218-1998-2"><bdi>978-0-8218-1998-2</bdi></a>. <q>...the tetrahedron plays an anomalous role in that it is self-dual, whereas the four remaining polyhedra are mutually dual in pairs...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Geometry+and+the+Imagination&rft.pages=143&rft.pub=American+Mathematical+Soc.&rft.date=1999&rft.isbn=978-0-8218-1998-2&rft.aulast=Hilbert&rft.aufirst=David&rft.au=Cohn-Vossen%2C+Stephan&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D7WY5AAAAQBAJ%26q%3Dself-dual%2Bregular%2Bpolyhedron%26pg%3DPA143&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHorne2017" class="citation book cs1">Horne, Jeremy (19 May 2017). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=ZfYoDwAAQBAJ&pg=PA299"><i>Philosophical Perceptions on Logic and Order</i></a>. IGI Global. p. 299. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-5225-2444-1" title="Special:BookSources/978-1-5225-2444-1"><bdi>978-1-5225-2444-1</bdi></a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20221031005437/https://books.google.com/books?id=ZfYoDwAAQBAJ&pg=PA299">Archived</a> from the original on 31 October 2022<span class="reference-accessdate">. Retrieved <span class="nowrap">31 October</span> 2022</span>. <q>The Klein four-group is the smallest noncyclic group,...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Philosophical+Perceptions+on+Logic+and+Order&rft.pages=299&rft.pub=IGI+Global&rft.date=2017-05-19&rft.isbn=978-1-5225-2444-1&rft.aulast=Horne&rft.aufirst=Jeremy&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DZfYoDwAAQBAJ%26pg%3DPA299&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-15">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFShokurov2002" class="citation book cs1">Shokurov, A.V. (2002). <a rel="nofollow" class="external text" href="https://encyclopediaofmath.org/wiki/Hopf_fibration">"Hopf fibration"</a>. In <a href="/wiki/Michiel_Hazewinkel" title="Michiel Hazewinkel">Michiel Hazewinkel</a> (ed.). <i>Encyclopedia of Mathematics</i>. Helsinki: <a href="/wiki/European_Mathematical_Society" title="European Mathematical Society">European Mathematical Society</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/1402006098" title="Special:BookSources/1402006098"><bdi>1402006098</bdi></a>. <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/1013220521">1013220521</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20230501005558/https://encyclopediaofmath.org/wiki/Hopf_fibration">Archived</a> from the original on 1 May 2023<span class="reference-accessdate">. Retrieved <span class="nowrap">30 April</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Hopf+fibration&rft.btitle=Encyclopedia+of+Mathematics&rft.place=Helsinki&rft.pub=European+Mathematical+Society&rft.date=2002&rft_id=info%3Aoclcnum%2F1013220521&rft.isbn=1402006098&rft.aulast=Shokurov&rft.aufirst=A.V.&rft_id=https%3A%2F%2Fencyclopediaofmath.org%2Fwiki%2FHopf_fibration&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-16">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHodges2008" class="citation book cs1">Hodges, Andrew (17 May 2008). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=HOcpgfiDu40C&q=2+%E2%86%91%E2%86%91+2&pg=PA249"><i>One to Nine: The Inner Life of Numbers</i></a>. W. W. Norton & Company. p. 249. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-393-06863-4" title="Special:BookSources/978-0-393-06863-4"><bdi>978-0-393-06863-4</bdi></a>. <q>2 ↑↑ ... ↑↑ 2 is always 4</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=One+to+Nine%3A+The+Inner+Life+of+Numbers&rft.pages=249&rft.pub=W.+W.+Norton+%26+Company&rft.date=2008-05-17&rft.isbn=978-0-393-06863-4&rft.aulast=Hodges&rft.aufirst=Andrew&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DHOcpgfiDu40C%26q%3D2%2B%25E2%2586%2591%25E2%2586%2591%2B2%26pg%3DPA249&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-:1-17"><span class="mw-cite-backlink">^ <a href="#cite_ref-:1_17-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:1_17-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-:1_17-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFChwalkowski2016" class="citation book cs1">Chwalkowski, Farrin (14 December 2016). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=W-22DQAAQBAJ&q=Four+main+pilgrimage+sites+Lumbini,+Bodh+Gaya,+Sarnath,+and+Kusinara&pg=PA22"><i>Symbols in Arts, Religion and Culture: The Soul of Nature</i></a>. Cambridge Scholars Publishing. p. 22. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4438-5728-4" title="Special:BookSources/978-1-4438-5728-4"><bdi>978-1-4438-5728-4</bdi></a>. <q>The four main pilgrimages sites are: Lumbini, Bodh Gaya, Sarnath and Kusinara....four Noble Truths of Buddhism</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Symbols+in+Arts%2C+Religion+and+Culture%3A+The+Soul+of+Nature&rft.pages=22&rft.pub=Cambridge+Scholars+Publishing&rft.date=2016-12-14&rft.isbn=978-1-4438-5728-4&rft.aulast=Chwalkowski&rft.aufirst=Farrin&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DW-22DQAAQBAJ%26q%3DFour%2Bmain%2Bpilgrimage%2Bsites%2BLumbini%2C%2BBodh%2BGaya%2C%2BSarnath%2C%2Band%2BKusinara%26pg%3DPA22&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><b><a href="#cite_ref-18">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFVan_Voorst2012" class="citation book cs1">Van Voorst, Robert (1 January 2012). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=QvNWxEEaf50C&q=Four+sights+%E2%80%93+observations+which+affected+Prince+Siddhartha&pg=PT123"><i>RELG: World</i></a>. Cengage Learning. p. 108. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-111-72620-1" title="Special:BookSources/978-1-111-72620-1"><bdi>978-1-111-72620-1</bdi></a>. <q>He first observed the suffering of the world in the Four Passing Sites</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=RELG%3A+World&rft.pages=108&rft.pub=Cengage+Learning&rft.date=2012-01-01&rft.isbn=978-1-111-72620-1&rft.aulast=Van+Voorst&rft.aufirst=Robert&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DQvNWxEEaf50C%26q%3DFour%2Bsights%2B%25E2%2580%2593%2Bobservations%2Bwhich%2Baffected%2BPrince%2BSiddhartha%26pg%3DPT123&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><b><a href="#cite_ref-19">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFYunXingyun2010" class="citation book cs1">Yun, Hsing; Xingyun (2010). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=wcR1nrqxAEgC&q=Four+Great+Elements+%E2%80%93+earth,+water,+fire,+and+wind&pg=PA27"><i>The Great Realizations: A Commentary on the Eight Realizations of a Bodhisattva Sutra</i></a>. Buddha's Light Publishing. p. 27. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-932293-44-9" title="Special:BookSources/978-1-932293-44-9"><bdi>978-1-932293-44-9</bdi></a>. <q>The four great elements, earth, water, fire and wind...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Great+Realizations%3A+A+Commentary+on+the+Eight+Realizations+of+a+Bodhisattva+Sutra&rft.pages=27&rft.pub=Buddha%27s+Light+Publishing&rft.date=2010&rft.isbn=978-1-932293-44-9&rft.aulast=Yun&rft.aufirst=Hsing&rft.au=Xingyun&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DwcR1nrqxAEgC%26q%3DFour%2BGreat%2BElements%2B%25E2%2580%2593%2Bearth%2C%2Bwater%2C%2Bfire%2C%2Band%2Bwind%26pg%3DPA27&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><b><a href="#cite_ref-20">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFChaudhuri2003" class="citation book cs1">Chaudhuri, Saroj Kumar (2003). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=vhAZEZD7weoC&q=Four+Heavenly+Kings"><i>Hindu Gods and Goddesses in Japan</i></a>. Vedams eBooks (P) Ltd. p. 20. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-81-7936-009-5" title="Special:BookSources/978-81-7936-009-5"><bdi>978-81-7936-009-5</bdi></a>. <q>The Buddhists adopted him as one of the four Devarajas or Heavenly Kings</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Hindu+Gods+and+Goddesses+in+Japan&rft.pages=20&rft.pub=Vedams+eBooks+%28P%29+Ltd&rft.date=2003&rft.isbn=978-81-7936-009-5&rft.aulast=Chaudhuri&rft.aufirst=Saroj+Kumar&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DvhAZEZD7weoC%26q%3DFour%2BHeavenly%2BKings&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-21"><span class="mw-cite-backlink"><b><a href="#cite_ref-21">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBronkhorst2009" class="citation book cs1">Bronkhorst, Johannes (22 December 2009). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=Mhuabeq5-cAC&q=Four+Right+Exertions&pg=PA66"><i>Buddhist Teaching in India</i></a>. Simon and Schuster. p. 66. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-86171-566-4" title="Special:BookSources/978-0-86171-566-4"><bdi>978-0-86171-566-4</bdi></a>. <q>The four right exertions are...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Buddhist+Teaching+in+India&rft.pages=66&rft.pub=Simon+and+Schuster&rft.date=2009-12-22&rft.isbn=978-0-86171-566-4&rft.aulast=Bronkhorst&rft.aufirst=Johannes&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DMhuabeq5-cAC%26q%3DFour%2BRight%2BExertions%26pg%3DPA66&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-22"><span class="mw-cite-backlink"><b><a href="#cite_ref-22">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMistry2011" class="citation book cs1">Mistry, Freny (2 May 2011). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=7O_7D8pNTjsC&q=Four+Bases+of+Power+Buddhism&pg=PA69"><i>Nietzsche and Buddhism: Prolegomenon to a Comparative Study</i></a>. Walter de Gruyter. p. 69. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-3-11-083724-7" title="Special:BookSources/978-3-11-083724-7"><bdi>978-3-11-083724-7</bdi></a>. <q>these four bases of psychic power</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Nietzsche+and+Buddhism%3A+Prolegomenon+to+a+Comparative+Study&rft.pages=69&rft.pub=Walter+de+Gruyter&rft.date=2011-05-02&rft.isbn=978-3-11-083724-7&rft.aulast=Mistry&rft.aufirst=Freny&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D7O_7D8pNTjsC%26q%3DFour%2BBases%2Bof%2BPower%2BBuddhism%26pg%3DPA69&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-23"><span class="mw-cite-backlink"><b><a href="#cite_ref-23">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFArbel2017" class="citation book cs1">Arbel, Keren (16 March 2017). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=UjolDwAAQBAJ&q=Four+jh%C4%81nas"><i>Early Buddhist Meditation: The Four Jhanas as the Actualization of Insight</i></a>. Taylor & Francis. p. 1. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-317-38399-4" title="Special:BookSources/978-1-317-38399-4"><bdi>978-1-317-38399-4</bdi></a>. <q>This book is about the four jhanas</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Early+Buddhist+Meditation%3A+The+Four+Jhanas+as+the+Actualization+of+Insight&rft.pages=1&rft.pub=Taylor+%26+Francis&rft.date=2017-03-16&rft.isbn=978-1-317-38399-4&rft.aulast=Arbel&rft.aufirst=Keren&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DUjolDwAAQBAJ%26q%3DFour%2Bjh%25C4%2581nas&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-24"><span class="mw-cite-backlink"><b><a href="#cite_ref-24">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFJayatilleke2013" class="citation book cs1">Jayatilleke, K. N. (16 October 2013). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=FpJTAQAAQBAJ&q=Four+ar%C5%ABpajh%C4%81nas&pg=PT107"><i>Early Buddhist Theory of Knowledge</i></a>. Routledge. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-134-54294-9" title="Special:BookSources/978-1-134-54294-9"><bdi>978-1-134-54294-9</bdi></a>. <q>...the states of the four arupajhanas.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Early+Buddhist+Theory+of+Knowledge&rft.pub=Routledge&rft.date=2013-10-16&rft.isbn=978-1-134-54294-9&rft.aulast=Jayatilleke&rft.aufirst=K.+N.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DFpJTAQAAQBAJ%26q%3DFour%2Bar%25C5%25ABpajh%25C4%2581nas%26pg%3DPT107&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-25"><span class="mw-cite-backlink"><b><a href="#cite_ref-25">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFvan_Gorkom" class="citation book cs1">van Gorkom, Nina. <a rel="nofollow" class="external text" href="https://books.google.com/books?id=uekVAwAAQBAJ&q=Four+Divine+Abidings+%E2%80%93+loving-kindness,+compassion,+sympathetic+joy,+and+equanimity&pg=PA171"><i>The Perfections Leading to Enlightenment</i></a>. Рипол Классик. p. 171. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-5-88139-786-9" title="Special:BookSources/978-5-88139-786-9"><bdi>978-5-88139-786-9</bdi></a>. <q>There are four of them: loving-kindness, metta, compassion, karuna, sympathetic joy, mudita and equanimity, upekkha.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Perfections+Leading+to+Enlightenment&rft.pages=171&rft.pub=%D0%A0%D0%B8%D0%BF%D0%BE%D0%BB+%D0%9A%D0%BB%D0%B0%D1%81%D1%81%D0%B8%D0%BA&rft.isbn=978-5-88139-786-9&rft.aulast=van+Gorkom&rft.aufirst=Nina&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DuekVAwAAQBAJ%26q%3DFour%2BDivine%2BAbidings%2B%25E2%2580%2593%2Bloving-kindness%2C%2Bcompassion%2C%2Bsympathetic%2Bjoy%2C%2Band%2Bequanimity%26pg%3DPA171&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-26"><span class="mw-cite-backlink"><b><a href="#cite_ref-26">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRinpocheMilarepaSumgon2013" class="citation book cs1">Rinpoche, Khenchen Konchog Gyaltshen; Milarepa; Sumgon, Jigten (8 October 2013). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=xaRQAgAAQBAJ&q=Four+stages+of+enlightenment+%E2%80%93+stream-enterer,+once-returner,+non-returner,+and+arahant&pg=PT82"><i>Opening the Treasure of the Profound: Teachings on the Songs of Jigten Sumgon and Milarepa</i></a>. Shambhala Publications. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-8348-2896-4" title="Special:BookSources/978-0-8348-2896-4"><bdi>978-0-8348-2896-4</bdi></a>. <q>...four types of shravaka (stream enterer, oncereturner, nonreturner, and arhat)</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Opening+the+Treasure+of+the+Profound%3A+Teachings+on+the+Songs+of+Jigten+Sumgon+and+Milarepa&rft.pub=Shambhala+Publications&rft.date=2013-10-08&rft.isbn=978-0-8348-2896-4&rft.aulast=Rinpoche&rft.aufirst=Khenchen+Konchog+Gyaltshen&rft.au=Milarepa&rft.au=Sumgon%2C+Jigten&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DxaRQAgAAQBAJ%26q%3DFour%2Bstages%2Bof%2Benlightenment%2B%25E2%2580%2593%2Bstream-enterer%2C%2Bonce-returner%2C%2Bnon-returner%2C%2Band%2Barahant%26pg%3DPT82&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-27"><span class="mw-cite-backlink"><b><a href="#cite_ref-27">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFFahlbuschBromileyLochmanMbiti2008" class="citation book cs1">Fahlbusch, Erwin; Bromiley, Geoffrey William; Lochman, Jan Milic; Mbiti, John; Pelikan, Jaroslav (14 February 2008). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=lZUBZlth2qgC&pg=PA823"><i>The Encyclodedia of Christianity, Vol. 5</i></a>. Wm. B. Eerdmans Publishing. p. 823. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-8028-2417-2" title="Special:BookSources/978-0-8028-2417-2"><bdi>978-0-8028-2417-2</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Encyclodedia+of+Christianity%2C+Vol.+5&rft.pages=823&rft.pub=Wm.+B.+Eerdmans+Publishing&rft.date=2008-02-14&rft.isbn=978-0-8028-2417-2&rft.aulast=Fahlbusch&rft.aufirst=Erwin&rft.au=Bromiley%2C+Geoffrey+William&rft.au=Lochman%2C+Jan+Milic&rft.au=Mbiti%2C+John&rft.au=Pelikan%2C+Jaroslav&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DlZUBZlth2qgC%26pg%3DPA823&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-28"><span class="mw-cite-backlink"><b><a href="#cite_ref-28">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFStevensonGlerup2014" class="citation book cs1">Stevenson, Kenneth; Glerup, Michael (19 March 2014). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=Ix_0DAAAQBAJ&q=Ezekiel+has+a+vision+of+four+living+creatures:+a+man,+a+lion,+an+ox,+and+an+eagle.&pg=PR45"><i>Ezekiel, Daniel</i></a>. InterVarsity Press. pp. xlv. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-8308-9738-4" title="Special:BookSources/978-0-8308-9738-4"><bdi>978-0-8308-9738-4</bdi></a>. <q>We have already mentioned the four living creatures—the man, the lion, the ox and the eagle</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Ezekiel%2C+Daniel&rft.pages=xlv&rft.pub=InterVarsity+Press&rft.date=2014-03-19&rft.isbn=978-0-8308-9738-4&rft.aulast=Stevenson&rft.aufirst=Kenneth&rft.au=Glerup%2C+Michael&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DIx_0DAAAQBAJ%26q%3DEzekiel%2Bhas%2Ba%2Bvision%2Bof%2Bfour%2Bliving%2Bcreatures%3A%2Ba%2Bman%2C%2Ba%2Blion%2C%2Ban%2Box%2C%2Band%2Ban%2Beagle.%26pg%3DPR45&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-29"><span class="mw-cite-backlink"><b><a href="#cite_ref-29">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTempleton1973" class="citation book cs1">Templeton, Charles (1973). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=KywmAQAAMAAJ&q=four+Gospels+Matthew"><i>Jesus: the four Gospels, Matthew, Mark, Luke, and John, combined in one narrative and rendered in modern English</i></a>. Simon and Schuster. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/9780671217150" title="Special:BookSources/9780671217150"><bdi>9780671217150</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Jesus%3A+the+four+Gospels%2C+Matthew%2C+Mark%2C+Luke%2C+and+John%2C+combined+in+one+narrative+and+rendered+in+modern+English&rft.pub=Simon+and+Schuster&rft.date=1973&rft.isbn=9780671217150&rft.aulast=Templeton&rft.aufirst=Charles&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DKywmAQAAMAAJ%26q%3Dfour%2BGospels%2BMatthew&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-30"><span class="mw-cite-backlink"><b><a href="#cite_ref-30">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWagnerHelyer2011" class="citation book cs1">Wagner, Richard; Helyer, Larry R. (31 January 2011). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=hVpcKP9kxLgC&q=Four+Horsemen+of+the+Apocalypse+ride+in+the+Book+of+Revelation&pg=PA308"><i>The Book of Revelation For Dummies</i></a>. John Wiley & Sons. p. 308. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-118-05086-6" title="Special:BookSources/978-1-118-05086-6"><bdi>978-1-118-05086-6</bdi></a>. <q>The four horsemen of the Apocalypse are one of the most familiar images of Revelation</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Book+of+Revelation+For+Dummies&rft.pages=308&rft.pub=John+Wiley+%26+Sons&rft.date=2011-01-31&rft.isbn=978-1-118-05086-6&rft.aulast=Wagner&rft.aufirst=Richard&rft.au=Helyer%2C+Larry+R.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DhVpcKP9kxLgC%26q%3DFour%2BHorsemen%2Bof%2Bthe%2BApocalypse%2Bride%2Bin%2Bthe%2BBook%2Bof%2BRevelation%26pg%3DPA308&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-31"><span class="mw-cite-backlink"><b><a href="#cite_ref-31">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFJordan1999" class="citation book cs1"><a href="/wiki/James_B._Jordan" title="James B. Jordan">Jordan, James B.</a> (18 May 1999). "Sociology: A Biblico-Historical Approach". <a rel="nofollow" class="external text" href="https://books.google.com/books?id=33lKAwAAQBAJ"><i>The Sociology of the Church: Essays in Reconstruction</i></a> (reprint ed.). Eugene, Oregon: Wipf and Stock Publishers (published 1999). p. 86. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/9781579102487" title="Special:BookSources/9781579102487"><bdi>9781579102487</bdi></a><span class="reference-accessdate">. Retrieved <span class="nowrap">9 August</span> 2024</span>. <q>In a generally ignored but all-important paragraph of Genesis 2, we are told how the world was organized when it was created [...]. In short, the world was organized in terms of a primordial duality between the central sanctuary of Eden, and the outlying world watered by four rivers extending to the four corners of the world.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Sociology%3A+A+Biblico-Historical+Approach&rft.btitle=The+Sociology+of+the+Church%3A+Essays+in+Reconstruction&rft.place=Eugene%2C+Oregon&rft.pages=86&rft.edition=reprint&rft.pub=Wipf+and+Stock+Publishers&rft.date=1999-05-18&rft.isbn=9781579102487&rft.aulast=Jordan&rft.aufirst=James+B.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D33lKAwAAQBAJ&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-32"><span class="mw-cite-backlink"><b><a href="#cite_ref-32">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKaplan1990" class="citation book cs1">Kaplan, Aryeh (1990). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=NcgRAQAAIAAJ&q=Four+Species+(lulav,+hadass,+aravah+and+etrog)+are+taken+as+one+of+the+mitzvot"><i>Innerspace: Introduction to Kabbalah, Meditation and Prophecy</i></a>. Moznaim. p. 109. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/9780940118560" title="Special:BookSources/9780940118560"><bdi>9780940118560</bdi></a>. <q>...as well as to the palm ( lulav ), myrtle ( hadas ), willow ( aravah ) and citron ( etrog ), the four species of plants</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Innerspace%3A+Introduction+to+Kabbalah%2C+Meditation+and+Prophecy&rft.pages=109&rft.pub=Moznaim&rft.date=1990&rft.isbn=9780940118560&rft.aulast=Kaplan&rft.aufirst=Aryeh&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DNcgRAQAAIAAJ%26q%3DFour%2BSpecies%2B%28lulav%2C%2Bhadass%2C%2Baravah%2Band%2Betrog%29%2Bare%2Btaken%2Bas%2Bone%2Bof%2Bthe%2Bmitzvot&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-33"><span class="mw-cite-backlink"><b><a href="#cite_ref-33">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFButnickLeibovitzOppenheimer2019" class="citation book cs1">Butnick, Stephanie; Leibovitz, Liel; Oppenheimer, Mark (1 October 2019). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=MlSXDwAAQBAJ&q=Matriarchs+(foremothers)+of+Judaism+are+Sarah,+Rebekah,+Leah,+and+Rachel.&pg=PT176"><i>The Newish Jewish Encyclopedia: From Abraham to Zabar's and Everything in Between</i></a>. Artisan Books. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-57965-893-9" title="Special:BookSources/978-1-57965-893-9"><bdi>978-1-57965-893-9</bdi></a>. <q>...be like Sarah, Rachel, Rebecca, and Leah, the foremothers of Judaism</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Newish+Jewish+Encyclopedia%3A+From+Abraham+to+Zabar%27s+and+Everything+in+Between&rft.pub=Artisan+Books&rft.date=2019-10-01&rft.isbn=978-1-57965-893-9&rft.aulast=Butnick&rft.aufirst=Stephanie&rft.au=Leibovitz%2C+Liel&rft.au=Oppenheimer%2C+Mark&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DMlSXDwAAQBAJ%26q%3DMatriarchs%2B%28foremothers%29%2Bof%2BJudaism%2Bare%2BSarah%2C%2BRebekah%2C%2BLeah%2C%2Band%2BRachel.%26pg%3DPT176&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-:0-34"><span class="mw-cite-backlink">^ <a href="#cite_ref-:0_34-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:0_34-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-:0_34-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDennis2007" class="citation book cs1">Dennis, Geoffrey W. (2007). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=Ojl_wsv0x3QC&q=Four+Sons+to+be+dealt+with+on+the+Jewish+holiday+of+Passover&pg=PT204"><i>The Encyclopedia of Jewish Myth, Magic and Mysticism</i></a>. Llewellyn Worldwide. p. 188. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-7387-0905-5" title="Special:BookSources/978-0-7387-0905-5"><bdi>978-0-7387-0905-5</bdi></a>. <q>The Passover Seder is particularly structured around fours: the Four Questions, the Four Sons, and four cups of wine.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Encyclopedia+of+Jewish+Myth%2C+Magic+and+Mysticism&rft.pages=188&rft.pub=Llewellyn+Worldwide&rft.date=2007&rft.isbn=978-0-7387-0905-5&rft.aulast=Dennis&rft.aufirst=Geoffrey+W.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DOjl_wsv0x3QC%26q%3DFour%2BSons%2Bto%2Bbe%2Bdealt%2Bwith%2Bon%2Bthe%2BJewish%2Bholiday%2Bof%2BPassover%26pg%3DPT204&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-35"><span class="mw-cite-backlink"><b><a href="#cite_ref-35">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTurfe2013" class="citation book cs1">Turfe, Tallal Alie (19 July 2013). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=T7UOtcZlYWwC&q=Four+Holy+Cities+of+Judaism&pg=PA91"><i>Children of Abraham: United We Prevail, Divided We Fail</i></a>. iUniverse. p. 91. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4759-9047-8" title="Special:BookSources/978-1-4759-9047-8"><bdi>978-1-4759-9047-8</bdi></a>. <q>The four holy cities of Judaism are Jerusalem, Hebron, Safed, and Tiberius.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Children+of+Abraham%3A+United+We+Prevail%2C+Divided+We+Fail&rft.pages=91&rft.pub=iUniverse&rft.date=2013-07-19&rft.isbn=978-1-4759-9047-8&rft.aulast=Turfe&rft.aufirst=Tallal+Alie&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DT7UOtcZlYWwC%26q%3DFour%2BHoly%2BCities%2Bof%2BJudaism%26pg%3DPA91&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-36"><span class="mw-cite-backlink"><b><a href="#cite_ref-36">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFFrawley2014" class="citation book cs1">Frawley, David (7 October 2014). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=2rvQCgAAQBAJ&q=four+Vedas:+Rigveda,&pg=PT359"><i>Vedic Yoga: The Path of the Rishi</i></a>. Lotus Press. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-940676-25-1" title="Special:BookSources/978-0-940676-25-1"><bdi>978-0-940676-25-1</bdi></a>. <q>There are four Vedas</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Vedic+Yoga%3A+The+Path+of+the+Rishi&rft.pub=Lotus+Press&rft.date=2014-10-07&rft.isbn=978-0-940676-25-1&rft.aulast=Frawley&rft.aufirst=David&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D2rvQCgAAQBAJ%26q%3Dfour%2BVedas%3A%2BRigveda%2C%26pg%3DPT359&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-37"><span class="mw-cite-backlink"><b><a href="#cite_ref-37">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFFritz2019" class="citation book cs1">Fritz, Stephen Martin (14 May 2019). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=HaeXDwAAQBAJ&q=Puru&pg=PA491"><i>Our Human Herds: The Theory of Dual Morality (Second Edition, Unabridged)</i></a>. Dog Ear Publishing. p. 491. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4575-6755-1" title="Special:BookSources/978-1-4575-6755-1"><bdi>978-1-4575-6755-1</bdi></a>. <q>that these four proper aims and objects</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Our+Human+Herds%3A+The+Theory+of+Dual+Morality+%28Second+Edition%2C+Unabridged%29&rft.pages=491&rft.pub=Dog+Ear+Publishing&rft.date=2019-05-14&rft.isbn=978-1-4575-6755-1&rft.aulast=Fritz&rft.aufirst=Stephen+Martin&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DHaeXDwAAQBAJ%26q%3DPuru%26pg%3DPA491&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-38"><span class="mw-cite-backlink"><b><a href="#cite_ref-38">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation book cs1"><a rel="nofollow" class="external text" href="https://books.google.com/books?id=uC6-6seQycgC&q=four+stages+of+life+Brahmacharya&pg=PT144"><i>Maanas - Individual and Society</i></a>. Rapid Publications. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-937192-06-8" title="Special:BookSources/978-1-937192-06-8"><bdi>978-1-937192-06-8</bdi></a>. <q>The Four Stages of Life</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Maanas+-+Individual+and+Society&rft.pub=Rapid+Publications&rft.isbn=978-1-937192-06-8&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DuC6-6seQycgC%26q%3Dfour%2Bstages%2Bof%2Blife%2BBrahmacharya%26pg%3DPT144&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-39"><span class="mw-cite-backlink"><b><a href="#cite_ref-39">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFChwalkowski2016" class="citation book cs1">Chwalkowski, Farrin (14 December 2016). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=W-22DQAAQBAJ&q=four+primary+castes+or+strata+of+society&pg=PA23"><i>Symbols in Arts, Religion and Culture: The Soul of Nature</i></a>. Cambridge Scholars Publishing. p. 23. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4438-5728-4" title="Special:BookSources/978-1-4438-5728-4"><bdi>978-1-4438-5728-4</bdi></a>. <q>The four primary castes or strata of society:...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Symbols+in+Arts%2C+Religion+and+Culture%3A+The+Soul+of+Nature&rft.pages=23&rft.pub=Cambridge+Scholars+Publishing&rft.date=2016-12-14&rft.isbn=978-1-4438-5728-4&rft.aulast=Chwalkowski&rft.aufirst=Farrin&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DW-22DQAAQBAJ%26q%3Dfour%2Bprimary%2Bcastes%2Bor%2Bstrata%2Bof%2Bsociety%26pg%3DPA23&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-40"><span class="mw-cite-backlink"><b><a href="#cite_ref-40">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKulendiren2012" class="citation book cs1">Kulendiren, Pon (11 October 2012). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=mq9UAVT9FqcC&q=swastika+good+from+all+four+directions&pg=PA31"><i>Hinduism a Scientific Religion: & Some Temples in Sri Lanka</i></a>. iUniverse. p. 32. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4759-3675-9" title="Special:BookSources/978-1-4759-3675-9"><bdi>978-1-4759-3675-9</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Hinduism+a+Scientific+Religion%3A+%26+Some+Temples+in+Sri+Lanka&rft.pages=32&rft.pub=iUniverse&rft.date=2012-10-11&rft.isbn=978-1-4759-3675-9&rft.aulast=Kulendiren&rft.aufirst=Pon&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dmq9UAVT9FqcC%26q%3Dswastika%2Bgood%2Bfrom%2Ball%2Bfour%2Bdirections%26pg%3DPA31&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-41"><span class="mw-cite-backlink"><b><a href="#cite_ref-41">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFJansen1993" class="citation book cs1">Jansen, Eva Rudy (1993). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=1iASyoae8cMC&q=Brahma+has+four+faces&pg=PA87"><i>The Book of Hindu Imagery: Gods, Manifestations and Their Meaning</i></a>. Binkey Kok Publications. p. 87. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-90-74597-07-4" title="Special:BookSources/978-90-74597-07-4"><bdi>978-90-74597-07-4</bdi></a>. <q>Brahma has four faces,...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Book+of+Hindu+Imagery%3A+Gods%2C+Manifestations+and+Their+Meaning&rft.pages=87&rft.pub=Binkey+Kok+Publications&rft.date=1993&rft.isbn=978-90-74597-07-4&rft.aulast=Jansen&rft.aufirst=Eva+Rudy&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D1iASyoae8cMC%26q%3DBrahma%2Bhas%2Bfour%2Bfaces%26pg%3DPA87&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-42"><span class="mw-cite-backlink"><b><a href="#cite_ref-42">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.dictionary.com/browse/yuga">"Definition of yuga"</a>. <i>Dictionary.com</i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200728214059/https://www.dictionary.com/browse/yuga">Archived</a> from the original on 28 July 2020<span class="reference-accessdate">. Retrieved <span class="nowrap">28 July</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Dictionary.com&rft.atitle=Definition+of+yuga&rft_id=https%3A%2F%2Fwww.dictionary.com%2Fbrowse%2Fyuga&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-43"><span class="mw-cite-backlink"><b><a href="#cite_ref-43">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFÇakmak2017" class="citation book cs1">Çakmak, Cenap (18 May 2017). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=JSHFDgAAQBAJ&q=Eid+al-Adha+lasts+for+four+days&pg=PA397"><i>Islam: A Worldwide Encyclopedia [4 volumes]</i></a>. ABC-CLIO. p. 397. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-61069-217-5" title="Special:BookSources/978-1-61069-217-5"><bdi>978-1-61069-217-5</bdi></a>. <q>...Eid al-Adha (Feast of Sacrifice) lasts four days ...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Islam%3A+A+Worldwide+Encyclopedia+%5B4+volumes%5D&rft.pages=397&rft.pub=ABC-CLIO&rft.date=2017-05-18&rft.isbn=978-1-61069-217-5&rft.aulast=%C3%87akmak&rft.aufirst=Cenap&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DJSHFDgAAQBAJ%26q%3DEid%2Bal-Adha%2Blasts%2Bfor%2Bfour%2Bdays%26pg%3DPA397&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-44"><span class="mw-cite-backlink"><b><a href="#cite_ref-44">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLeonardWillis2008" class="citation book cs1">Leonard, Timothy; Willis, Peter (11 June 2008). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=FBCnQx-kaK8C&q=our+Rashidun+or+Rightly+Guided+Caliphs:+Abu+Bakr,+Umar+ibn+al-Khattab,+Uthman+ibn+Affan+and+Ali+ibn+Abi+Talib.&pg=PA144"><i>Pedagogies of the Imagination: Mythopoetic Curriculum in Educational Practice</i></a>. Springer Science & Business Media. p. 144. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4020-8350-1" title="Special:BookSources/978-1-4020-8350-1"><bdi>978-1-4020-8350-1</bdi></a>. <q>... four Rightly Guided Caliphs, Abu-Bakr, Umar ibn al-Khattab, Uthman ibn Affan and Ali ibn Abi Talib,...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Pedagogies+of+the+Imagination%3A+Mythopoetic+Curriculum+in+Educational+Practice&rft.pages=144&rft.pub=Springer+Science+%26+Business+Media&rft.date=2008-06-11&rft.isbn=978-1-4020-8350-1&rft.aulast=Leonard&rft.aufirst=Timothy&rft.au=Willis%2C+Peter&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DFBCnQx-kaK8C%26q%3Dour%2BRashidun%2Bor%2BRightly%2BGuided%2BCaliphs%3A%2BAbu%2BBakr%2C%2BUmar%2Bibn%2Bal-Khattab%2C%2BUthman%2Bibn%2BAffan%2Band%2BAli%2Bibn%2BAbi%2BTalib.%26pg%3DPA144&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-45"><span class="mw-cite-backlink"><b><a href="#cite_ref-45">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFChwalkowski2016" class="citation book cs1">Chwalkowski, Farrin (14 December 2016). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=W-22DQAAQBAJ&q=Four+Arch+Angels+in+Islam+are:+Jibraeel+(Gabriel),+Mikaeel+(Michael),+Izraeel+(Azrael),+and+Israfil+(Raphael)&pg=PA23"><i>Symbols in Arts, Religion and Culture: The Soul of Nature</i></a>. Cambridge Scholars Publishing. p. 23. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4438-5728-4" title="Special:BookSources/978-1-4438-5728-4"><bdi>978-1-4438-5728-4</bdi></a>. <q>According to Islam, the Four Arch Angels are: Jibraeel (Gabriel), Mikaeel (Michael), Izraeel (Azrael), and Israfil (Raphael).</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Symbols+in+Arts%2C+Religion+and+Culture%3A+The+Soul+of+Nature&rft.pages=23&rft.pub=Cambridge+Scholars+Publishing&rft.date=2016-12-14&rft.isbn=978-1-4438-5728-4&rft.aulast=Chwalkowski&rft.aufirst=Farrin&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DW-22DQAAQBAJ%26q%3DFour%2BArch%2BAngels%2Bin%2BIslam%2Bare%3A%2BJibraeel%2B%28Gabriel%29%2C%2BMikaeel%2B%28Michael%29%2C%2BIzraeel%2B%28Azrael%29%2C%2Band%2BIsrafil%2B%28Raphael%29%26pg%3DPA23&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-46"><span class="mw-cite-backlink"><b><a href="#cite_ref-46">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBusool2010" class="citation book cs1">Busool, Assad Nimer (28 December 2010). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=JmTifTwgaUIC&q=four+months+in+which+war+is+not+permitted:+Muharram,+Rajab,+Dhu+al-Qi'dah+and+Dhu+al-Hijjah.&pg=PA50"><i>The Wise Qur'an: These are the Verses of the Wise Book: These are the verses of the Wise Book</i></a>. Xlibris Corporation. p. 50. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4535-2526-5" title="Special:BookSources/978-1-4535-2526-5"><bdi>978-1-4535-2526-5</bdi></a>. <q>The sacred months are four, Rajab, Dhu al-Qi'dah, Dhu al-Hijjah, and al-Muharram. During those four sacred months there were no war...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Wise+Qur%27an%3A+These+are+the+Verses+of+the+Wise+Book%3A+These+are+the+verses+of+the+Wise+Book&rft.pages=50&rft.pub=Xlibris+Corporation&rft.date=2010-12-28&rft.isbn=978-1-4535-2526-5&rft.aulast=Busool&rft.aufirst=Assad+Nimer&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DJmTifTwgaUIC%26q%3Dfour%2Bmonths%2Bin%2Bwhich%2Bwar%2Bis%2Bnot%2Bpermitted%3A%2BMuharram%2C%2BRajab%2C%2BDhu%2Bal-Qi%27dah%2Band%2BDhu%2Bal-Hijjah.%26pg%3DPA50&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-47"><span class="mw-cite-backlink"><b><a href="#cite_ref-47">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFShabazz2020" class="citation book cs1">Shabazz, Hassan (6 January 2020). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=9W3NDwAAQBAJ&q=four+books+in+Islam:+Torah,+Zaboor,+Injeel,+Quran&pg=PA15"><i>Al Islaam, and the Transformation of Society</i></a>. Lulu.com. p. 15. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-7948-3337-1" title="Special:BookSources/978-1-7948-3337-1"><bdi>978-1-7948-3337-1</bdi></a>. <q>There are four books in Islam: Torah, Zaboor, Injeel and Holy Qur'an...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Al+Islaam%2C+and+the+Transformation+of+Society&rft.pages=15&rft.pub=Lulu.com&rft.date=2020-01-06&rft.isbn=978-1-7948-3337-1&rft.aulast=Shabazz&rft.aufirst=Hassan&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D9W3NDwAAQBAJ%26q%3Dfour%2Bbooks%2Bin%2BIslam%3A%2BTorah%2C%2BZaboor%2C%2BInjeel%2C%2BQuran%26pg%3DPA15&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-48"><span class="mw-cite-backlink"><b><a href="#cite_ref-48">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBukhari2007" class="citation book cs1">Bukhari, Muohammad Ben Ismail Al (1 January 2007). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=HcNtDwAAQBAJ&q=four+months+is+ordained+for+those+who+take+an+oath+for+abstention&pg=PA840"><i>THE CORRECT TRADITIONS OF AL'BUKHARI 1-4 VOL 3: صحيح البخاري 1/4 [عربي/انكليزي] ج3</i></a>. Dar Al Kotob Al Ilmiyah دار الكتب العلمية. p. 840. <q>For those who take an oath for abstention from their wives, awaiting for four months is ordained;</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=THE+CORRECT+TRADITIONS+OF+AL%27BUKHARI+1-4+VOL+3%3A+%D8%B5%D8%AD%D9%8A%D8%AD+%D8%A7%D9%84%D8%A8%D8%AE%D8%A7%D8%B1%D9%8A+1%2F4+%5B%D8%B9%D8%B1%D8%A8%D9%8A%2F%D8%A7%D9%86%D9%83%D9%84%D9%8A%D8%B2%D9%8A%5D+%D8%AC3&rft.pages=840&rft.pub=Dar+Al+Kotob+Al+Ilmiyah+%D8%AF%D8%A7%D8%B1+%D8%A7%D9%84%D9%83%D8%AA%D8%A8+%D8%A7%D9%84%D8%B9%D9%84%D9%85%D9%8A%D8%A9&rft.date=2007-01-01&rft.aulast=Bukhari&rft.aufirst=Muohammad+Ben+Ismail+Al&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DHcNtDwAAQBAJ%26q%3Dfour%2Bmonths%2Bis%2Bordained%2Bfor%2Bthose%2Bwho%2Btake%2Ban%2Boath%2Bfor%2Babstention%26pg%3DPA840&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-49"><span class="mw-cite-backlink"><b><a href="#cite_ref-49">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFAhmad" class="citation book cs1">Ahmad, Yusuf Al-Hajj. <a rel="nofollow" class="external text" href="https://books.google.com/books?id=QD3DAwAAQBAJ&q=waiting+period+of+the+woman+whose+husband+dies,+is+four+months+and+ten+days&pg=PT42"><i>The Book Of Nikkah: Encyclopaedia of Islamic Law</i></a>. Darussalam Publishers. <q>...for four months and ten days.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Book+Of+Nikkah%3A+Encyclopaedia+of+Islamic+Law&rft.pub=Darussalam+Publishers&rft.aulast=Ahmad&rft.aufirst=Yusuf+Al-Hajj&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DQD3DAwAAQBAJ%26q%3Dwaiting%2Bperiod%2Bof%2Bthe%2Bwoman%2Bwhose%2Bhusband%2Bdies%2C%2Bis%2Bfour%2Bmonths%2Band%2Bten%2Bdays%26pg%3DPT42&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-50"><span class="mw-cite-backlink"><b><a href="#cite_ref-50">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMawdudi2016" class="citation book cs1">Mawdudi, Sayyid Abul A'la (15 December 2016). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=qkarDQAAQBAJ&q=Then+take+four+birds,+and+tame+them&pg=PA59"><i>Towards Understanding the Qur'an: English Only Edition</i></a>. Kube Publishing Ltd. p. 59. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-86037-613-2" title="Special:BookSources/978-0-86037-613-2"><bdi>978-0-86037-613-2</bdi></a>. <q>Then take four birds, ...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Towards+Understanding+the+Qur%27an%3A+English+Only+Edition&rft.pages=59&rft.pub=Kube+Publishing+Ltd&rft.date=2016-12-15&rft.isbn=978-0-86037-613-2&rft.aulast=Mawdudi&rft.aufirst=Sayyid+Abul+A%27la&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DqkarDQAAQBAJ%26q%3DThen%2Btake%2Bfour%2Bbirds%2C%2Band%2Btame%2Bthem%26pg%3DPA59&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-51"><span class="mw-cite-backlink"><b><a href="#cite_ref-51">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMaudoodi2000" class="citation book cs1">Maudoodi, Syed Abul ʻAla (2000). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=onkkAQAAIAAJ&q=respite+of+four+months+was+granted+to+give+time+to+the+mushriks"><i>Sūrah al-Aʻarāf to Sūrah bani Isrāel</i></a>. Islamic Publications. p. 177. <q>The respite of four months...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=S%C5%ABrah+al-A%CA%BBar%C4%81f+to+S%C5%ABrah+bani+Isr%C4%81el&rft.pages=177&rft.pub=Islamic+Publications&rft.date=2000&rft.aulast=Maudoodi&rft.aufirst=Syed+Abul+%CA%BBAla&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DonkkAQAAIAAJ%26q%3Drespite%2Bof%2Bfour%2Bmonths%2Bwas%2Bgranted%2Bto%2Bgive%2Btime%2Bto%2Bthe%2Bmushriks&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-52"><span class="mw-cite-backlink"><b><a href="#cite_ref-52">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBarazangi2016" class="citation book cs1">Barazangi, Nimat Hafez (9 March 2016). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=cdK1CwAAQBAJ&q=honorable+women+(of+unchastity)+but+do+not+produce+four+witnesses&pg=PA138"><i>Woman's Identity and Rethinking the Hadith</i></a>. Routledge. p. 138. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-134-77065-6" title="Special:BookSources/978-1-134-77065-6"><bdi>978-1-134-77065-6</bdi></a>. <q>And those who launch a charge against chaste women and do not produce four witnesses...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Woman%27s+Identity+and+Rethinking+the+Hadith&rft.pages=138&rft.pub=Routledge&rft.date=2016-03-09&rft.isbn=978-1-134-77065-6&rft.aulast=Barazangi&rft.aufirst=Nimat+Hafez&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DcdK1CwAAQBAJ%26q%3Dhonorable%2Bwomen%2B%28of%2Bunchastity%29%2Bbut%2Bdo%2Bnot%2Bproduce%2Bfour%2Bwitnesses%26pg%3DPA138&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-53"><span class="mw-cite-backlink"><b><a href="#cite_ref-53">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSK" class="citation book cs1">SK, Lim. <a rel="nofollow" class="external text" href="https://books.google.com/books?id=pc7_DAAAQBAJ&q=Four+Symbols+Taoism&pg=PA16"><i>Origins of Chinese Auspicious Symbols</i></a>. Asiapac Books Pte Ltd. p. 16. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-981-317-026-1" title="Special:BookSources/978-981-317-026-1"><bdi>978-981-317-026-1</bdi></a>. <q>Taoism later incorporated the four symbols into its immortality system...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Origins+of+Chinese+Auspicious+Symbols&rft.pages=16&rft.pub=Asiapac+Books+Pte+Ltd&rft.isbn=978-981-317-026-1&rft.aulast=SK&rft.aufirst=Lim&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dpc7_DAAAQBAJ%26q%3DFour%2BSymbols%2BTaoism%26pg%3DPA16&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-54"><span class="mw-cite-backlink"><b><a href="#cite_ref-54">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTerry1883" class="citation book cs1">Terry, Milton Spenser (1883). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=URNNAQAAMAAJ&q=Four+corners+of+the+world+as+essentially+corresponding+to+the+four+points+of+the+compass.&pg=PA382"><i>Biblical Hermeneutics: A Treatise on the Interpretation of the Old and New Testaments</i></a>. Phillips & Hunt. p. 382. <q>the four corners or extremities of the earth (Isa. xi, 12; Ezek. vii, 2.; Rev. vii, 1; xx, 8), corresponding, doubtless, with the four points of the compass</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Biblical+Hermeneutics%3A+A+Treatise+on+the+Interpretation+of+the+Old+and+New+Testaments&rft.pages=382&rft.pub=Phillips+%26+Hunt&rft.date=1883&rft.aulast=Terry&rft.aufirst=Milton+Spenser&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DURNNAQAAMAAJ%26q%3DFour%2Bcorners%2Bof%2Bthe%2Bworld%2Bas%2Bessentially%2Bcorresponding%2Bto%2Bthe%2Bfour%2Bpoints%2Bof%2Bthe%2Bcompass.%26pg%3DPA382&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-55"><span class="mw-cite-backlink"><b><a href="#cite_ref-55">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation book cs1"><a rel="nofollow" class="external text" href="https://books.google.com/books?id=GZpLAQAAMAAJ&q=Four+is+the+sacred+number+of+the+Zia"><i>Bulletin - State Department of Education</i></a>. Department of Education. 1955. p. 151. <q>Four was a sacred number of Zia</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Bulletin+-+State+Department+of+Education&rft.pages=151&rft.pub=Department+of+Education&rft.date=1955&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DGZpLAQAAMAAJ%26q%3DFour%2Bis%2Bthe%2Bsacred%2Bnumber%2Bof%2Bthe%2BZia&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-56"><span class="mw-cite-backlink"><b><a href="#cite_ref-56">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLachenmeyer2005" class="citation book cs1">Lachenmeyer, Nathaniel (2005). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=sDXJ1s0YNAgC&q=+homonym+for+%22death%22"><i>13: The Story of the World's Most Notorious Superstition</i></a>. Penguin Group (USA) Incorporated. p. 187. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-452-28496-8" title="Special:BookSources/978-0-452-28496-8"><bdi>978-0-452-28496-8</bdi></a>. <q>In Chinese, Japanese, and Korean, the word for four is, unfortunately, an exact homonym for death</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=13%3A+The+Story+of+the+World%27s+Most+Notorious+Superstition&rft.pages=187&rft.pub=Penguin+Group+%28USA%29+Incorporated&rft.date=2005&rft.isbn=978-0-452-28496-8&rft.aulast=Lachenmeyer&rft.aufirst=Nathaniel&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DsDXJ1s0YNAgC%26q%3D%2Bhomonym%2Bfor%2B%2522death%2522&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-57"><span class="mw-cite-backlink"><b><a href="#cite_ref-57">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMaberryKramer2007" class="citation book cs1">Maberry, Jonathan; Kramer, David F. (2007). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=88q1hJk0gjQC&q=Svetovid+has+four+heads.&pg=PA211"><i>The Cryptopedia: A Dictionary of the Weird, Strange & Downright Bizarre</i></a>. Citadel Press. p. 211. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-8065-2819-9" title="Special:BookSources/978-0-8065-2819-9"><bdi>978-0-8065-2819-9</bdi></a>. <q>Svetovid is portrayed as having four heads ...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Cryptopedia%3A+A+Dictionary+of+the+Weird%2C+Strange+%26+Downright+Bizarre&rft.pages=211&rft.pub=Citadel+Press&rft.date=2007&rft.isbn=978-0-8065-2819-9&rft.aulast=Maberry&rft.aufirst=Jonathan&rft.au=Kramer%2C+David+F.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D88q1hJk0gjQC%26q%3DSvetovid%2Bhas%2Bfour%2Bheads.%26pg%3DPA211&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-58"><span class="mw-cite-backlink"><b><a href="#cite_ref-58">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://voicesofdemocracy.umd.edu/fdr-the-four-freedoms-speech-text/">"FDR, 'The Four Freedoms,' Speech Text"</a>. <i>Voices of Democracy</i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200801005700/http://voicesofdemocracy.umd.edu/fdr-the-four-freedoms-speech-text/">Archived</a> from the original on 1 August 2020<span class="reference-accessdate">. Retrieved <span class="nowrap">30 July</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Voices+of+Democracy&rft.atitle=FDR%2C+%27The+Four+Freedoms%2C%27+Speech+Text&rft_id=https%3A%2F%2Fvoicesofdemocracy.umd.edu%2Ffdr-the-four-freedoms-speech-text%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-59"><span class="mw-cite-backlink"><b><a href="#cite_ref-59">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="https://www.economist.com/obituary/2006/01/12/yao-wenyuan">"Yao Wenyuan"</a>. <i>The Economist</i>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0013-0613">0013-0613</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20180501231531/https://www.economist.com/node/5381892">Archived</a> from the original on 1 May 2018<span class="reference-accessdate">. Retrieved <span class="nowrap">30 July</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Economist&rft.atitle=Yao+Wenyuan&rft.issn=0013-0613&rft_id=https%3A%2F%2Fwww.economist.com%2Fobituary%2F2006%2F01%2F12%2Fyao-wenyuan&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-Intel_1974_MCS-40-60"><span class="mw-cite-backlink"><b><a href="#cite_ref-Intel_1974_MCS-40_60-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRaphael1974" class="citation book cs1">Raphael, Howard A., ed. (November 1974). <a rel="nofollow" class="external text" href="http://bitsavers.trailing-edge.com/components/intel/MCS40/MCS-40_Users_Manual_Nov74.pdf">"The Functions Of A Computer: Instruction Register And Decoder"</a> <span class="cs1-format">(PDF)</span>. <i>MCS-40 User's Manual For Logic Designers</i>. Santa Clara, California, USA: <a href="/wiki/Intel_Corporation" class="mw-redirect" title="Intel Corporation">Intel Corporation</a>. p. viii. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200303024244/http://bitsavers.trailing-edge.com/components/intel/MCS40/MCS-40_Users_Manual_Nov74.pdf">Archived</a> <span class="cs1-format">(PDF)</span> from the original on 3 March 2020<span class="reference-accessdate">. Retrieved <span class="nowrap">3 March</span> 2020</span>. <q>[...] The characteristic eight <a href="/wiki/Bit" title="Bit">bit</a> field is sometimes referred to as a <a href="/wiki/Byte" title="Byte">byte</a>, a four bit field can be referred to as a nibble. [...]</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=The+Functions+Of+A+Computer%3A+Instruction+Register+And+Decoder&rft.btitle=MCS-40+User%27s+Manual+For+Logic+Designers&rft.place=Santa+Clara%2C+California%2C+USA&rft.pages=viii&rft.pub=Intel+Corporation&rft.date=1974-11&rft_id=http%3A%2F%2Fbitsavers.trailing-edge.com%2Fcomponents%2Fintel%2FMCS40%2FMCS-40_Users_Manual_Nov74.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-61"><span class="mw-cite-backlink"><b><a href="#cite_ref-61">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFPetskoRinge2004" class="citation book cs1">Petsko, Gregory A.; Ringe, Dagmar (2004). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=bCI5u_19N_oC&q=tetramer++four+sub-units+oligomer&pg=PA40"><i>Protein Structure and Function</i></a>. New Science Press. p. 40. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-87893-663-2" title="Special:BookSources/978-0-87893-663-2"><bdi>978-0-87893-663-2</bdi></a>. <q>Oligomers containing two, three, four, five, six or even more subunits are known as dimers, trimers, tetramers, pentamers, hexamers, and so on.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Protein+Structure+and+Function&rft.pages=40&rft.pub=New+Science+Press&rft.date=2004&rft.isbn=978-0-87893-663-2&rft.aulast=Petsko&rft.aufirst=Gregory+A.&rft.au=Ringe%2C+Dagmar&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DbCI5u_19N_oC%26q%3Dtetramer%2B%2Bfour%2Bsub-units%2Boligomer%26pg%3DPA40&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-62"><span class="mw-cite-backlink"><b><a href="#cite_ref-62">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFYaqoob2011" class="citation book cs1">Yaqoob, Tahir (2011). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=QhaEz5p0TccC&q=Four+terrestrial+(or+rocky)+planets+in+the+Solar+system:+Mercury,+Venus,+Earth,+and+Mars.&pg=PA12"><i>Exoplanets and Alien Solar Systems</i></a>. New Earth Labs. p. 12. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-9741689-2-0" title="Special:BookSources/978-0-9741689-2-0"><bdi>978-0-9741689-2-0</bdi></a>. <q>The four inner planets (known as terrestrial, or rocky planets</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Exoplanets+and+Alien+Solar+Systems&rft.pages=12&rft.pub=New+Earth+Labs&rft.date=2011&rft.isbn=978-0-9741689-2-0&rft.aulast=Yaqoob&rft.aufirst=Tahir&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DQhaEz5p0TccC%26q%3DFour%2Bterrestrial%2B%28or%2Brocky%29%2Bplanets%2Bin%2Bthe%2BSolar%2Bsystem%3A%2BMercury%2C%2BVenus%2C%2BEarth%2C%2Band%2BMars.%26pg%3DPA12&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-63"><span class="mw-cite-backlink"><b><a href="#cite_ref-63">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFEncrenazBibringBlancBarucci2004" class="citation book cs1"><a href="/wiki/Th%C3%A9r%C3%A8se_Encrenaz" title="Thérèse Encrenaz">Encrenaz, Therese</a>; Bibring, Jean-Pierre; Blanc, M.; Barucci, Maria-Antonietta; Roques, Francoise; Zarka, Philippe (26 January 2004). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=Je61Y7UbqWgC&q=Four+giant+gas/ice+planets+in+the+Solar+system:+Jupiter,+Saturn,+Uranus,+and+Neptune&pg=PA283"><i>The Solar System</i></a>. Springer Science & Business Media. p. 283. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-3-540-00241-3" title="Special:BookSources/978-3-540-00241-3"><bdi>978-3-540-00241-3</bdi></a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20220312050454/https://books.google.com/books?id=Je61Y7UbqWgC&q=Four+giant+gas/ice+planets+in+the+Solar+system:+Jupiter,+Saturn,+Uranus,+and+Neptune&pg=PA283">Archived</a> from the original on 12 March 2022<span class="reference-accessdate">. Retrieved <span class="nowrap">4 November</span> 2020</span>. <q>...the gas giants (Jupiter and Saturn), and the icy giants (Uranus and Neptune)</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Solar+System&rft.pages=283&rft.pub=Springer+Science+%26+Business+Media&rft.date=2004-01-26&rft.isbn=978-3-540-00241-3&rft.aulast=Encrenaz&rft.aufirst=Therese&rft.au=Bibring%2C+Jean-Pierre&rft.au=Blanc%2C+M.&rft.au=Barucci%2C+Maria-Antonietta&rft.au=Roques%2C+Francoise&rft.au=Zarka%2C+Philippe&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DJe61Y7UbqWgC%26q%3DFour%2Bgiant%2Bgas%2Fice%2Bplanets%2Bin%2Bthe%2BSolar%2Bsystem%3A%2BJupiter%2C%2BSaturn%2C%2BUranus%2C%2Band%2BNeptune%26pg%3DPA283&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-64"><span class="mw-cite-backlink"><b><a href="#cite_ref-64">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFPidwirny2020" class="citation book cs1">Pidwirny, Michael (7 May 2020). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=J7ViAwAAQBAJ&q=Four+of+Jupiter's+moons+(the+Galilean+moons)+are+readily+visible+from+Earth&pg=PA10"><i>Chapter 3: Matter, Energy and the Universe: Single chapter from the eBook Understanding Physical Geography</i></a>. Our Planet Earth Publishing. p. 10. <q>including the four large Galilean moons that are easily visible from a hobby telescope</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Chapter+3%3A+Matter%2C+Energy+and+the+Universe%3A+Single+chapter+from+the+eBook+Understanding+Physical+Geography&rft.pages=10&rft.pub=Our+Planet+Earth+Publishing&rft.date=2020-05-07&rft.aulast=Pidwirny&rft.aufirst=Michael&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DJ7ViAwAAQBAJ%26q%3DFour%2Bof%2BJupiter%27s%2Bmoons%2B%28the%2BGalilean%2Bmoons%29%2Bare%2Breadily%2Bvisible%2Bfrom%2BEarth%26pg%3DPA10&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-65"><span class="mw-cite-backlink"><b><a href="#cite_ref-65">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFPugh2011" class="citation book cs1">Pugh, Philip (2 November 2011). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=jDbjx-FSv5cC&q=Messier+object+M4&pg=PA41"><i>Observing the Messier Objects with a Small Telescope: In the Footsteps of a Great Observer</i></a>. Springer Science & Business Media. p. 41. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-387-85357-4" title="Special:BookSources/978-0-387-85357-4"><bdi>978-0-387-85357-4</bdi></a>. <q>M4 is a globular star cluster near Antares in Scorpius.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Observing+the+Messier+Objects+with+a+Small+Telescope%3A+In+the+Footsteps+of+a+Great+Observer&rft.pages=41&rft.pub=Springer+Science+%26+Business+Media&rft.date=2011-11-02&rft.isbn=978-0-387-85357-4&rft.aulast=Pugh&rft.aufirst=Philip&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DjDbjx-FSv5cC%26q%3DMessier%2Bobject%2BM4%26pg%3DPA41&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-66"><span class="mw-cite-backlink"><b><a href="#cite_ref-66">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBokBok1981" class="citation book cs1">Bok, Bart Jan; Bok, Priscilla Fairfield (1981). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=ea7mzrgKHG8C&q=IV+stands+for+subgiant+in+the+Yerkes+spectral+classification+scheme.&pg=PA66"><i>The Milky Way</i></a>. Harvard University Press. p. 66. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-674-57503-5" title="Special:BookSources/978-0-674-57503-5"><bdi>978-0-674-57503-5</bdi></a>. <q>IV, subgiants</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Milky+Way&rft.pages=66&rft.pub=Harvard+University+Press&rft.date=1981&rft.isbn=978-0-674-57503-5&rft.aulast=Bok&rft.aufirst=Bart+Jan&rft.au=Bok%2C+Priscilla+Fairfield&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dea7mzrgKHG8C%26q%3DIV%2Bstands%2Bfor%2Bsubgiant%2Bin%2Bthe%2BYerkes%2Bspectral%2Bclassification%2Bscheme.%26pg%3DPA66&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-67"><span class="mw-cite-backlink"><b><a href="#cite_ref-67">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation book cs1"><a rel="nofollow" class="external text" href="https://books.google.com/books?id=BEabBwAAQBAJ&q=nucleobase+types+in+DNA+and+RNA+%E2%80%93+adenine,+guanine,+cytosine,+thymine&pg=PA25"><i>Encyclopedia of Cell Biology</i></a>. Academic Press. 7 August 2015. p. 25. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-12-394796-3" title="Special:BookSources/978-0-12-394796-3"><bdi>978-0-12-394796-3</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Encyclopedia+of+Cell+Biology&rft.pages=25&rft.pub=Academic+Press&rft.date=2015-08-07&rft.isbn=978-0-12-394796-3&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DBEabBwAAQBAJ%26q%3Dnucleobase%2Btypes%2Bin%2BDNA%2Band%2BRNA%2B%25E2%2580%2593%2Badenine%2C%2Bguanine%2C%2Bcytosine%2C%2Bthymine%26pg%3DPA25&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-68"><span class="mw-cite-backlink"><b><a href="#cite_ref-68">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFChienChenFung2008" class="citation book cs1">Chien, Shu; Chen, Peter C. Y.; Fung, Yuan-cheng (2008). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=qp8tO28RGfIC&q=mammalian+heart+consists+of+four+chambers&pg=PA54"><i>An Introductory Text to Bioengineering</i></a>. World Scientific. p. 54. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-981-270-793-2" title="Special:BookSources/978-981-270-793-2"><bdi>978-981-270-793-2</bdi></a>. <q>The mammalian heart consists of four chambers,...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=An+Introductory+Text+to+Bioengineering&rft.pages=54&rft.pub=World+Scientific&rft.date=2008&rft.isbn=978-981-270-793-2&rft.aulast=Chien&rft.aufirst=Shu&rft.au=Chen%2C+Peter+C.+Y.&rft.au=Fung%2C+Yuan-cheng&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dqp8tO28RGfIC%26q%3Dmammalian%2Bheart%2Bconsists%2Bof%2Bfour%2Bchambers%26pg%3DPA54&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-69"><span class="mw-cite-backlink"><b><a href="#cite_ref-69">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFCreation_Research_Society_Textbook_Committee1970" class="citation book cs1">Creation Research Society Textbook Committee (1970). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=MoVQ-izvM5oC&q=insects+with+wings+except+flies+have+four+wings."><i>Biology: a search for order in complexity</i></a>. Zondervan Pub. House. p. 209. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-310-29490-0" title="Special:BookSources/978-0-310-29490-0"><bdi>978-0-310-29490-0</bdi></a>. <q>Except for the flies, mosquitoes, and some others, insects with wings have four wings.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Biology%3A+a+search+for+order+in+complexity&rft.pages=209&rft.pub=Zondervan+Pub.+House&rft.date=1970&rft.isbn=978-0-310-29490-0&rft.au=Creation+Research+Society+Textbook+Committee&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DMoVQ-izvM5oC%26q%3Dinsects%2Bwith%2Bwings%2Bexcept%2Bflies%2Bhave%2Bfour%2Bwings.&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-70"><span class="mw-cite-backlink"><b><a href="#cite_ref-70">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFPittenger2014" class="citation book cs1">Pittenger, Dennis (15 December 2014). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=yZhoBgAAQBAJ&q=complete+metamorphism+in+four+stages&pg=PA180"><i>California Master Gardener Handbook, 2nd Edition</i></a>. UCANR Publications. p. 180. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-60107-857-5" title="Special:BookSources/978-1-60107-857-5"><bdi>978-1-60107-857-5</bdi></a>. <q>metamorphosis is marked by four distinct stages</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=California+Master+Gardener+Handbook%2C+2nd+Edition&rft.pages=180&rft.pub=UCANR+Publications&rft.date=2014-12-15&rft.isbn=978-1-60107-857-5&rft.aulast=Pittenger&rft.aufirst=Dennis&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DyZhoBgAAQBAJ%26q%3Dcomplete%2Bmetamorphism%2Bin%2Bfour%2Bstages%26pg%3DPA180&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-71"><span class="mw-cite-backlink"><b><a href="#cite_ref-71">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDarpan2008" class="citation book cs1">Darpan, Pratiyogita (2008). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=xegDAAAAMBAJ&q=ABO+blood+group+system,+there+are+4+blood+types+(A,+B,+O,+AB)&pg=PT84"><i>Pratiyogita Darpan</i></a>. Pratiyogita Darpan. p. 85. <q>In the 'ABO' system, all blood belongs one of four major groups — A, B, AB or O</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Pratiyogita+Darpan&rft.pages=85&rft.pub=Pratiyogita+Darpan&rft.date=2008&rft.aulast=Darpan&rft.aufirst=Pratiyogita&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DxegDAAAAMBAJ%26q%3DABO%2Bblood%2Bgroup%2Bsystem%2C%2Bthere%2Bare%2B4%2Bblood%2Btypes%2B%28A%2C%2BB%2C%2BO%2C%2BAB%29%26pg%3DPT84&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-72"><span class="mw-cite-backlink"><b><a href="#cite_ref-72">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDanielsStein2009" class="citation book cs1">Daniels, Patricia; Stein, Lisa (2009). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=xwmcH-YIJMkC&q=Humans+have+four+canines+and+four+wisdom+teeth.&pg=PA94"><i>Body: The Complete Human : how it Grows, how it Works, and how to Keep it Healthy and Strong</i></a>. National Geographic Books. p. 94. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4262-0449-4" title="Special:BookSources/978-1-4262-0449-4"><bdi>978-1-4262-0449-4</bdi></a>. <q>Four canines for tearing + Eight premolars for crushing +Twelve molars (including four wisdom teeth)</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Body%3A+The+Complete+Human+%3A+how+it+Grows%2C+how+it+Works%2C+and+how+to+Keep+it+Healthy+and+Strong&rft.pages=94&rft.pub=National+Geographic+Books&rft.date=2009&rft.isbn=978-1-4262-0449-4&rft.aulast=Daniels&rft.aufirst=Patricia&rft.au=Stein%2C+Lisa&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DxwmcH-YIJMkC%26q%3DHumans%2Bhave%2Bfour%2Bcanines%2Band%2Bfour%2Bwisdom%2Bteeth.%26pg%3DPA94&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-73"><span class="mw-cite-backlink"><b><a href="#cite_ref-73">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWoodwardNystrom1930" class="citation book cs1">Woodward, Thompson Elwyn; Nystrom, Amer Benjamin (1930). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=DAHYktKQo1wC&q=cow's+stomach+is+divided+in+four+digestive+compartments"><i>Feeding Dairy Cows</i></a>. U.S. Department of Agriculture. p. 4. <q>The cow's stomach is divided into four compartments.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Feeding+Dairy+Cows&rft.pages=4&rft.pub=U.S.+Department+of+Agriculture&rft.date=1930&rft.aulast=Woodward&rft.aufirst=Thompson+Elwyn&rft.au=Nystrom%2C+Amer+Benjamin&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DDAHYktKQo1wC%26q%3Dcow%27s%2Bstomach%2Bis%2Bdivided%2Bin%2Bfour%2Bdigestive%2Bcompartments&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-74"><span class="mw-cite-backlink"><b><a href="#cite_ref-74">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLucas1993" class="citation book cs1">Lucas, Jerry (1993). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=LiEFoyu8iWUC&q=Valency+of+carbon+(that+is+basis+of+life+on+the+Earth)+is+four."><i>Great unsolved mysteries of science</i></a>. F & W Pubns Inc. p. 168. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-55870-291-2" title="Special:BookSources/978-1-55870-291-2"><bdi>978-1-55870-291-2</bdi></a>. <q>Of course, carbon is not the only chemical element with a valence of +4 or -4</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Great+unsolved+mysteries+of+science&rft.pages=168&rft.pub=F+%26+W+Pubns+Inc&rft.date=1993&rft.isbn=978-1-55870-291-2&rft.aulast=Lucas&rft.aufirst=Jerry&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DLiEFoyu8iWUC%26q%3DValency%2Bof%2Bcarbon%2B%28that%2Bis%2Bbasis%2Bof%2Blife%2Bon%2Bthe%2BEarth%29%2Bis%2Bfour.&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-75"><span class="mw-cite-backlink"><b><a href="#cite_ref-75">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWalsh2009" class="citation book cs1">Walsh, Kenneth A. (1 January 2009). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=3-GbhmSfyeYC&q=atomic+number+of+beryllium&pg=PA93"><i>Beryllium Chemistry and Processing</i></a>. ASM International. p. 93. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-87170-721-5" title="Special:BookSources/978-0-87170-721-5"><bdi>978-0-87170-721-5</bdi></a>. <q>Beryllium has an atomic number of four</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Beryllium+Chemistry+and+Processing&rft.pages=93&rft.pub=ASM+International&rft.date=2009-01-01&rft.isbn=978-0-87170-721-5&rft.aulast=Walsh&rft.aufirst=Kenneth+A.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D3-GbhmSfyeYC%26q%3Datomic%2Bnumber%2Bof%2Bberyllium%26pg%3DPA93&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-76"><span class="mw-cite-backlink"><b><a href="#cite_ref-76">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFEbelingFortovFilinov2017" class="citation book cs1">Ebeling, Werner; Fortov, Vladimir E.; Filinov, Vladimir (27 November 2017). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=fsJADwAAQBAJ&q=four+basic+states+of+matter&pg=PA39"><i>Quantum Statistics of Dense Gases and Nonideal Plasmas</i></a>. Springer. p. 39. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-3-319-66637-2" title="Special:BookSources/978-3-319-66637-2"><bdi>978-3-319-66637-2</bdi></a>. <q>Plasma is one of the four fundamental states of matter, the others being solid, liquid, and gas.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Quantum+Statistics+of+Dense+Gases+and+Nonideal+Plasmas&rft.pages=39&rft.pub=Springer&rft.date=2017-11-27&rft.isbn=978-3-319-66637-2&rft.aulast=Ebeling&rft.aufirst=Werner&rft.au=Fortov%2C+Vladimir+E.&rft.au=Filinov%2C+Vladimir&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DfsJADwAAQBAJ%26q%3Dfour%2Bbasic%2Bstates%2Bof%2Bmatter%26pg%3DPA39&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-77"><span class="mw-cite-backlink"><b><a href="#cite_ref-77">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFPetkov2009" class="citation book cs1">Petkov, Vesselin (23 June 2009). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=AzfFo6A94WEC&q=nature+as+four-dimensional&pg=PA124"><i>Relativity and the Nature of Spacetime</i></a>. Springer Science & Business Media. p. 124. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-3-642-01962-3" title="Special:BookSources/978-3-642-01962-3"><bdi>978-3-642-01962-3</bdi></a>. <q>should be regarded as a four-dimensional world</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Relativity+and+the+Nature+of+Spacetime&rft.pages=124&rft.pub=Springer+Science+%26+Business+Media&rft.date=2009-06-23&rft.isbn=978-3-642-01962-3&rft.aulast=Petkov&rft.aufirst=Vesselin&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DAzfFo6A94WEC%26q%3Dnature%2Bas%2Bfour-dimensional%26pg%3DPA124&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-78"><span class="mw-cite-backlink"><b><a href="#cite_ref-78">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGiordano2009" class="citation book cs1">Giordano, Nicholas (13 February 2009). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=BwistUlpZ7cC&q=f+four+fundamental+forces&pg=PA1073"><i>College Physics: Reasoning and Relationships</i></a>. Cengage Learning. p. 1073. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-534-42471-8" title="Special:BookSources/978-0-534-42471-8"><bdi>978-0-534-42471-8</bdi></a>. <q>We have referred to the four fundamental forces in nature,...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=College+Physics%3A+Reasoning+and+Relationships&rft.pages=1073&rft.pub=Cengage+Learning&rft.date=2009-02-13&rft.isbn=978-0-534-42471-8&rft.aulast=Giordano&rft.aufirst=Nicholas&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DBwistUlpZ7cC%26q%3Df%2Bfour%2Bfundamental%2Bforces%26pg%3DPA1073&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-79"><span class="mw-cite-backlink"><b><a href="#cite_ref-79">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFAlonSpencer2011" class="citation book cs1">Alon, Noga; Spencer, Joel H. (20 September 2011). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=XLwRrn4rpk4C&q=Ahlswede%E2%80%93Daykin+inequality+four+functions&pg=PT86"><i>The Probabilistic Method</i></a>. John Wiley & Sons. p. 6.1. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-118-21044-4" title="Special:BookSources/978-1-118-21044-4"><bdi>978-1-118-21044-4</bdi></a>. <q>The Four Functions Theorem of Ahlswede Daykin</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Probabilistic+Method&rft.pages=6.1&rft.pub=John+Wiley+%26+Sons&rft.date=2011-09-20&rft.isbn=978-1-118-21044-4&rft.aulast=Alon&rft.aufirst=Noga&rft.au=Spencer%2C+Joel+H.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DXLwRrn4rpk4C%26q%3DAhlswede%25E2%2580%2593Daykin%2Binequality%2Bfour%2Bfunctions%26pg%3DPT86&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-80"><span class="mw-cite-backlink"><b><a href="#cite_ref-80">^</a></b></span> <span class="reference-text">Chevalier, Jean and Gheerbrant, Alain (1994), <i>The Dictionary of Symbols</i>. The quote beginning "Almost from prehistoric times..." is on p. 402.</span> </li> <li id="cite_note-81"><span class="mw-cite-backlink"><b><a href="#cite_ref-81">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHennig2018" class="citation book cs1">Hennig, Boris (5 December 2018). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=1Q0GvgEACAAJ"><i>Aristotle's Four Causes</i></a>. Peter Lang. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4331-5929-9" title="Special:BookSources/978-1-4331-5929-9"><bdi>978-1-4331-5929-9</bdi></a>. <q>This book examines Aristotle's four causes (material, formal, efficient, and final)</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Aristotle%27s+Four+Causes&rft.pub=Peter+Lang&rft.date=2018-12-05&rft.isbn=978-1-4331-5929-9&rft.aulast=Hennig&rft.aufirst=Boris&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D1Q0GvgEACAAJ&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-82"><span class="mw-cite-backlink"><b><a href="#cite_ref-82">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWilkinson2015" class="citation book cs1">Wilkinson, Amy (17 February 2015). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=DcwNBAAAQBAJ&q=OODA+loop&pg=PA79"><i>The Creator's Code: The Six Essential Skills of Extraordinary Entrepreneurs</i></a>. Simon and Schuster. p. 79. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4516-6609-0" title="Special:BookSources/978-1-4516-6609-0"><bdi>978-1-4516-6609-0</bdi></a>. <q>The OODA loop consists of four steps.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Creator%27s+Code%3A+The+Six+Essential+Skills+of+Extraordinary+Entrepreneurs&rft.pages=79&rft.pub=Simon+and+Schuster&rft.date=2015-02-17&rft.isbn=978-1-4516-6609-0&rft.aulast=Wilkinson&rft.aufirst=Amy&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DDcwNBAAAQBAJ%26q%3DOODA%2Bloop%26pg%3DPA79&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-83"><span class="mw-cite-backlink"><b><a href="#cite_ref-83">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHowardAbdelrahmanGood_Housekeeping_Institute2020" class="citation web cs1">Howard, Brian Clark; Abdelrahman, Amina Lake; Good Housekeeping Institute (26 February 2020). <a rel="nofollow" class="external text" href="https://www.goodhousekeeping.com/home/green-living/recycling-symbols-plastics-460321">"You Might Be Recycling Wrong — Here's Everything You Need to Know About Recycling Symbols"</a>. <i>Good Housekeeping</i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20150313073239/http://www.goodhousekeeping.com/home/green-living/recycling-symbols-plastics-460321">Archived</a> from the original on 13 March 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">28 July</span> 2020</span>. <q>Plastic Recycling Symbol #4: LDPE</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Good+Housekeeping&rft.atitle=You+Might+Be+Recycling+Wrong+%E2%80%94+Here%27s+Everything+You+Need+to+Know+About+Recycling+Symbols&rft.date=2020-02-26&rft.aulast=Howard&rft.aufirst=Brian+Clark&rft.au=Abdelrahman%2C+Amina+Lake&rft.au=Good+Housekeeping+Institute&rft_id=https%3A%2F%2Fwww.goodhousekeeping.com%2Fhome%2Fgreen-living%2Frecycling-symbols-plastics-460321&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-84"><span class="mw-cite-backlink"><b><a href="#cite_ref-84">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFConover2011" class="citation book cs1">Conover, Charles (8 November 2011). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=mx8V3QoUSMIC&q=four+color+printing&pg=PA62"><i>Designing for Print</i></a>. John Wiley & Sons. p. 62. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-118-13088-9" title="Special:BookSources/978-1-118-13088-9"><bdi>978-1-118-13088-9</bdi></a>. <q>CMYK is the standard four-color model used for all full-color print jobs that will be output on an offset printing press</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Designing+for+Print&rft.pages=62&rft.pub=John+Wiley+%26+Sons&rft.date=2011-11-08&rft.isbn=978-1-118-13088-9&rft.aulast=Conover&rft.aufirst=Charles&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dmx8V3QoUSMIC%26q%3Dfour%2Bcolor%2Bprinting%26pg%3DPA62&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-85"><span class="mw-cite-backlink"><b><a href="#cite_ref-85">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFVermaatSebokFreundCampbell2015" class="citation book cs1">Vermaat, Misty E.; Sebok, Susan L.; Freund, Steven M.; Campbell, Jennifer T.; Frydenberg, Mark (1 January 2015). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=a0V-BAAAQBAJ&q=G,+H,+and+I,+phone+keypad&pg=PA123"><i>Discovering Computers, Essentials</i></a>. Cengage Learning. p. 123. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-305-53402-5" title="Special:BookSources/978-1-305-53402-5"><bdi>978-1-305-53402-5</bdi></a>. <q>...the 4 key (labeled with the letters g, h and i)...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Discovering+Computers%2C+Essentials&rft.pages=123&rft.pub=Cengage+Learning&rft.date=2015-01-01&rft.isbn=978-1-305-53402-5&rft.aulast=Vermaat&rft.aufirst=Misty+E.&rft.au=Sebok%2C+Susan+L.&rft.au=Freund%2C+Steven+M.&rft.au=Campbell%2C+Jennifer+T.&rft.au=Frydenberg%2C+Mark&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Da0V-BAAAQBAJ%26q%3DG%2C%2BH%2C%2Band%2BI%2C%2Bphone%2Bkeypad%26pg%3DPA123&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-86"><span class="mw-cite-backlink"><b><a href="#cite_ref-86">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBuntingWei2006" class="citation book cs1">Bunting, Steve; Wei, William (6 March 2006). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=V_XPRmaOH60C&q=nibble+byte&pg=PA246"><i>EnCase Computer Forensics: The Official EnCE: EnCase?Certified Examiner Study Guide</i></a>. John Wiley & Sons. p. 246. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-7821-4435-2" title="Special:BookSources/978-0-7821-4435-2"><bdi>978-0-7821-4435-2</bdi></a>. <q>A byte also contains two 4-bit nibbles...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=EnCase+Computer+Forensics%3A+The+Official+EnCE%3A+EnCase%3FCertified+Examiner+Study+Guide&rft.pages=246&rft.pub=John+Wiley+%26+Sons&rft.date=2006-03-06&rft.isbn=978-0-7821-4435-2&rft.aulast=Bunting&rft.aufirst=Steve&rft.au=Wei%2C+William&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DV_XPRmaOH60C%26q%3Dnibble%2Bbyte%26pg%3DPA246&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-rfc1122-87"><span class="mw-cite-backlink"><b><a href="#cite_ref-rfc1122_87-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFR._Braden1989" class="citation cs1"><a href="/wiki/Bob_Braden" title="Bob Braden">R. Braden</a>, ed. (October 1989). <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc1122"><i>Requirements for Internet Hosts -- Communication Layers</i></a>. Network Working Group. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.17487%2FRFC1122">10.17487/RFC1122</a></span>. STD 3. <a href="/wiki/Request_for_Comments" title="Request for Comments">RFC</a> <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc1122">1122</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Requirements+for+Internet+Hosts+--+Communication+Layers&rft.pub=Network+Working+Group&rft.date=1989-10&rft_id=info%3Adoi%2F10.17487%2FRFC1122&rft_id=https%3A%2F%2Fdatatracker.ietf.org%2Fdoc%2Fhtml%2Frfc1122&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span> <i>Internet Standard 3.</i> Updated by <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222">RFC <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc1349">1349</a>, <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc4379">4379</a>, <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc5884">5884</a>, <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc6093">6093</a>, <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc6298">6298</a>, <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc6633">6633</a>, <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc6864">6864</a>, <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc8029">8029</a> and <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc9293">9293</a>. </span> </li> <li id="cite_note-88"><span class="mw-cite-backlink"><b><a href="#cite_ref-88">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRoberts2016" class="citation book cs1">Roberts, Gareth E. (15 February 2016). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=sT-BCwAAQBAJ&q=%22common+time%22++four+beats+per+measure&pg=PA3"><i>From Music to Mathematics: Exploring the Connections</i></a>. JHU Press. p. 3. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4214-1918-3" title="Special:BookSources/978-1-4214-1918-3"><bdi>978-1-4214-1918-3</bdi></a>. <q>... called common time and denoted by C, which has four beats per measure</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=From+Music+to+Mathematics%3A+Exploring+the+Connections&rft.pages=3&rft.pub=JHU+Press&rft.date=2016-02-15&rft.isbn=978-1-4214-1918-3&rft.aulast=Roberts&rft.aufirst=Gareth+E.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DsT-BCwAAQBAJ%26q%3D%2522common%2Btime%2522%2B%2Bfour%2Bbeats%2Bper%2Bmeasure%26pg%3DPA3&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-89"><span class="mw-cite-backlink"><b><a href="#cite_ref-89">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBonds2009" class="citation book cs1">Bonds, Mark Evan (10 January 2009). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=SBJG1NsoreIC&q=typical+number+of+movements+in+a+symphony&pg=PA1"><i>Music as Thought: Listening to the Symphony in the Age of Beethoven</i></a>. Princeton University Press. p. 1. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4008-2739-8" title="Special:BookSources/978-1-4008-2739-8"><bdi>978-1-4008-2739-8</bdi></a>. <q>The number, character and sequence of movements in the symphony, moreover, did not stabilize until the 1770s when the familiar format of four movements...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Music+as+Thought%3A+Listening+to+the+Symphony+in+the+Age+of+Beethoven&rft.pages=1&rft.pub=Princeton+University+Press&rft.date=2009-01-10&rft.isbn=978-1-4008-2739-8&rft.aulast=Bonds&rft.aufirst=Mark+Evan&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DSBJG1NsoreIC%26q%3Dtypical%2Bnumber%2Bof%2Bmovements%2Bin%2Ba%2Bsymphony%26pg%3DPA1&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-90"><span class="mw-cite-backlink"><b><a href="#cite_ref-90">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFFrisch2003" class="citation book cs1">Frisch, Walter (2003). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=gb9rTvaoE1oC&q=Johannes+Brahms++symphonies"><i>Brahms: The Four Symphonies</i></a>. Yale University Press. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-300-09965-2" title="Special:BookSources/978-0-300-09965-2"><bdi>978-0-300-09965-2</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Brahms%3A+The+Four+Symphonies&rft.pub=Yale+University+Press&rft.date=2003&rft.isbn=978-0-300-09965-2&rft.aulast=Frisch&rft.aufirst=Walter&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dgb9rTvaoE1oC%26q%3DJohannes%2BBrahms%2B%2Bsymphonies&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-91"><span class="mw-cite-backlink"><b><a href="#cite_ref-91">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBrech2010" class="citation book cs1">Brech, Lewis (2010). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=BcTq8pnkWJMC&q=%22Four+calling+birds%22&pg=PA26"><i>Storybook Advent Carols Collection Songbook</i></a>. Couples Company, Inc. p. 26. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4524-7763-3" title="Special:BookSources/978-1-4524-7763-3"><bdi>978-1-4524-7763-3</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Storybook+Advent+Carols+Collection+Songbook&rft.pages=26&rft.pub=Couples+Company%2C+Inc&rft.date=2010&rft.isbn=978-1-4524-7763-3&rft.aulast=Brech&rft.aufirst=Lewis&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DBcTq8pnkWJMC%26q%3D%2522Four%2Bcalling%2Bbirds%2522%26pg%3DPA26&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-92"><span class="mw-cite-backlink"><b><a href="#cite_ref-92">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBaker2017" class="citation book cs1">Baker, Felicity (2017). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=6QA-vgAACAAJ"><i>Houses of Hogwarts: Cinematic Guide</i></a>. Scholastic Incorporated. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-338-12861-1" title="Special:BookSources/978-1-338-12861-1"><bdi>978-1-338-12861-1</bdi></a>. <q>...the four houses of Hogwarts School of Witchcraft and Wizardry: Gryffindor, Ravenclaw, Hufflepuff, and Slytherin</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Houses+of+Hogwarts%3A+Cinematic+Guide&rft.pub=Scholastic+Incorporated&rft.date=2017&rft.isbn=978-1-338-12861-1&rft.aulast=Baker&rft.aufirst=Felicity&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D6QA-vgAACAAJ&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-93"><span class="mw-cite-backlink"><b><a href="#cite_ref-93">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWrightEllemor-CollinsTabor2011" class="citation book cs1">Wright, Robert J.; Ellemor-Collins, David; Tabor, Pamela D. (4 November 2011). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=64RAtmXqaVcC&q=four+basic+operations+of+arithmetic&pg=PA135"><i>Developing Number Knowledge: Assessment, Teaching and Intervention with 7-11 year olds</i></a>. SAGE. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4462-5368-7" title="Special:BookSources/978-1-4462-5368-7"><bdi>978-1-4462-5368-7</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Developing+Number+Knowledge%3A+Assessment%2C+Teaching+and+Intervention+with+7-11+year+olds&rft.pub=SAGE&rft.date=2011-11-04&rft.isbn=978-1-4462-5368-7&rft.aulast=Wright&rft.aufirst=Robert+J.&rft.au=Ellemor-Collins%2C+David&rft.au=Tabor%2C+Pamela+D.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D64RAtmXqaVcC%26q%3Dfour%2Bbasic%2Boperations%2Bof%2Barithmetic%26pg%3DPA135&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-94"><span class="mw-cite-backlink"><b><a href="#cite_ref-94">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMacauley2010" class="citation book cs1">Macauley, David (29 September 2010). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=vP5W2bBAaOQC&q=fire,+air,+water,+earth"><i>Elemental Philosophy: Earth, Air, Fire, and Water as Environmental Ideas</i></a>. SUNY Press. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4384-3246-5" title="Special:BookSources/978-1-4384-3246-5"><bdi>978-1-4384-3246-5</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Elemental+Philosophy%3A+Earth%2C+Air%2C+Fire%2C+and+Water+as+Environmental+Ideas&rft.pub=SUNY+Press&rft.date=2010-09-29&rft.isbn=978-1-4384-3246-5&rft.aulast=Macauley&rft.aufirst=David&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DvP5W2bBAaOQC%26q%3Dfire%2C%2Bair%2C%2Bwater%2C%2Bearth&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-95"><span class="mw-cite-backlink"><b><a href="#cite_ref-95">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBrooks1876" class="citation book cs1">Brooks, Edward (1876). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=-2EXAAAAYAAJ&q=leap+year+every+four+years&pg=PA227"><i>Normal Higher Arithmetic Designed for Advanced Classes in Common Schools, Normal Schools, and High Schools, Academics, Etc</i></a>. Sower. p. 227. <q>Every year that is divisible by four, except the Centennial years, and every Centennial year divisible by 400, is a leap year...</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Normal+Higher+Arithmetic+Designed+for+Advanced+Classes+in+Common+Schools%2C+Normal+Schools%2C+and+High+Schools%2C+Academics%2C+Etc&rft.pages=227&rft.pub=Sower&rft.date=1876&rft.aulast=Brooks&rft.aufirst=Edward&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D-2EXAAAAYAAJ%26q%3Dleap%2Byear%2Bevery%2Bfour%2Byears%26pg%3DPA227&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-96"><span class="mw-cite-backlink"><b><a href="#cite_ref-96">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTouchePrice2005" class="citation book cs1">Touche, Fred; Price, Anne (2005). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=KA1TXZO8e-EC&q=cardinal+directions+north+east&pg=PA48"><i>Wilderness Navigation Handbook</i></a>. Touche Publishing. p. 48. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-9732527-0-5" title="Special:BookSources/978-0-9732527-0-5"><bdi>978-0-9732527-0-5</bdi></a>. <q>Each of the familiar cardinal directions is equivalent to a particular true bearing: north (0°), east (90°), south (180°), and west (270°)</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Wilderness+Navigation+Handbook&rft.pages=48&rft.pub=Touche+Publishing&rft.date=2005&rft.isbn=978-0-9732527-0-5&rft.aulast=Touche&rft.aufirst=Fred&rft.au=Price%2C+Anne&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DKA1TXZO8e-EC%26q%3Dcardinal%2Bdirections%2Bnorth%2Beast%26pg%3DPA48&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-97"><span class="mw-cite-backlink"><b><a href="#cite_ref-97">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRoeckelein2006" class="citation book cs1">Roeckelein, J. E. (19 January 2006). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=1Yn6NZgxvssC&q=Four+Humors&pg=PA235"><i>Elsevier's Dictionary of Psychological Theories</i></a>. Elsevier. p. 235. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-08-046064-2" title="Special:BookSources/978-0-08-046064-2"><bdi>978-0-08-046064-2</bdi></a>. <q>...four substances or humors: blood, yellow bile, black bile and phlegm</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Elsevier%27s+Dictionary+of+Psychological+Theories&rft.pages=235&rft.pub=Elsevier&rft.date=2006-01-19&rft.isbn=978-0-08-046064-2&rft.aulast=Roeckelein&rft.aufirst=J.+E.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D1Yn6NZgxvssC%26q%3DFour%2BHumors%26pg%3DPA235&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> <li id="cite_note-98"><span class="mw-cite-backlink"><b><a href="#cite_ref-98">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMedley1997" class="citation book cs1">Medley, H. Anthony (1997). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=BriBbQPCiy4C&q=Playing+card+suits&pg=PA6"><i>Bridge</i></a>. Penguin. p. 6. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-02-861735-0" title="Special:BookSources/978-0-02-861735-0"><bdi>978-0-02-861735-0</bdi></a>. <q>The four playing card suits, as you probably already know, are spades, hearts, diamonds, and clubs</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Bridge&rft.pages=6&rft.pub=Penguin&rft.date=1997&rft.isbn=978-0-02-861735-0&rft.aulast=Medley&rft.aufirst=H.+Anthony&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DBriBbQPCiy4C%26q%3DPlaying%2Bcard%2Bsuits%26pg%3DPA6&rfr_id=info%3Asid%2Fen.wikipedia.org%3A4" class="Z3988"></span></span> </li> </ol></div></div> <ul><li>Wells, D. <i><a href="/wiki/The_Penguin_Dictionary_of_Curious_and_Interesting_Numbers" title="The Penguin Dictionary of Curious and Interesting Numbers">The Penguin Dictionary of Curious and Interesting Numbers</a></i> London: Penguin Group. (1987): 55–58</li></ul> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=4&action=edit&section=26" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><style data-mw-deduplicate="TemplateStyles:r1237033735">@media print{body.ns-0 .mw-parser-output .sistersitebox{display:none!important}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}</style><div class="side-box side-box-right plainlinks sistersitebox"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/40px-Wiktionary-logo-en-v2.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/60px-Wiktionary-logo-en-v2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/80px-Wiktionary-logo-en-v2.svg.png 2x" data-file-width="512" data-file-height="512" /></span></span></div> <div class="side-box-text plainlist">Look up <i><b><a href="https://en.wiktionary.org/wiki/four" class="extiw" title="wiktionary:four">four</a></b></i> in Wiktionary, the free dictionary.</div></div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1235681985"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1237033735"><div class="side-box side-box-right plainlinks sistersitebox"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist">Wikimedia Commons has media related to <span style="font-weight: bold; font-style: italic;"><a href="https://commons.wikimedia.org/wiki/Category:4_(number)" class="extiw" title="commons:Category:4 (number)">4 (number)</a></span>.</div></div> </div> <ul><li><a rel="nofollow" class="external text" href="http://www.marijn.org/everything-is-4">Marijn.Org on Why is everything four?</a></li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20180303094710/http://www.samuel-beckett.net/Penelope/four_symbolism.html">A few thoughts on the number four</a>, by Penelope Merritt at samuel-beckett.net</li> <li><a rel="nofollow" class="external text" href="http://www.numdic.com/4">The Number 4</a></li> <li><a rel="nofollow" class="external text" href="http://www.positiveintegers.org/4">The Positive Integer 4</a></li> <li><a rel="nofollow" class="external text" href="http://primes.utm.edu/curios/page.php/4.html">Prime curiosities: 4</a></li></ul> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Integers" style="padding:3px"><table class="nowraplinks mw-collapsible uncollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Integers" title="Template:Integers"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Integers" title="Template talk:Integers"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Integers" title="Special:EditPage/Template:Integers"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Integers" style="font-size:114%;margin:0 4em"><a href="/wiki/Integer" title="Integer">Integers</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible uncollapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="0s" style="font-size:114%;margin:0 4em"><a href="/wiki/0" title="0">0s</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li> <a href="/wiki/-1" class="mw-redirect" title="-1">-1</a> </li> <li> <a href="/wiki/0" title="0">0</a> </li> <li> <a href="/wiki/1" title="1">1</a> </li> <li> <a href="/wiki/2" title="2">2</a> </li> <li> <a href="/wiki/3" title="3">3</a> </li> <li> <a class="mw-selflink selflink">4</a> </li> <li> <a href="/wiki/5" title="5">5</a> </li> <li> <a href="/wiki/6" title="6">6</a> </li> <li> <a href="/wiki/7" title="7">7</a> </li> <li> <a href="/wiki/8" title="8">8</a> </li> <li> <a href="/wiki/9" title="9">9</a> </li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/10" title="10">10</a></li> <li><a href="/wiki/11_(number)" title="11 (number)">11</a></li> <li><a href="/wiki/12_(number)" title="12 (number)">12</a></li> <li><a href="/wiki/13_(number)" title="13 (number)">13</a></li> <li><a href="/wiki/14_(number)" title="14 (number)">14</a></li> <li><a href="/wiki/15_(number)" title="15 (number)">15</a></li> <li><a href="/wiki/16_(number)" title="16 (number)">16</a></li> <li><a href="/wiki/17_(number)" title="17 (number)">17</a></li> <li><a href="/wiki/18_(number)" title="18 (number)">18</a></li> <li><a href="/wiki/19_(number)" title="19 (number)">19</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/20_(number)" title="20 (number)">20</a></li> <li><a href="/wiki/21_(number)" title="21 (number)">21</a></li> <li><a href="/wiki/22_(number)" title="22 (number)">22</a></li> <li><a href="/wiki/23_(number)" title="23 (number)">23</a></li> <li><a href="/wiki/24_(number)" title="24 (number)">24</a></li> <li><a href="/wiki/25_(number)" title="25 (number)">25</a></li> <li><a href="/wiki/26_(number)" title="26 (number)">26</a></li> <li><a href="/wiki/27_(number)" title="27 (number)">27</a></li> <li><a href="/wiki/28_(number)" title="28 (number)">28</a></li> <li><a href="/wiki/29_(number)" title="29 (number)">29</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/30_(number)" title="30 (number)">30</a></li> <li><a href="/wiki/31_(number)" title="31 (number)">31</a></li> <li><a href="/wiki/32_(number)" title="32 (number)">32</a></li> <li><a href="/wiki/33_(number)" title="33 (number)">33</a></li> <li><a href="/wiki/34_(number)" title="34 (number)">34</a></li> <li><a href="/wiki/35_(number)" title="35 (number)">35</a></li> <li><a href="/wiki/36_(number)" title="36 (number)">36</a></li> <li><a href="/wiki/37_(number)" title="37 (number)">37</a></li> <li><a href="/wiki/38_(number)" title="38 (number)">38</a></li> <li><a href="/wiki/39_(number)" title="39 (number)">39</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/40_(number)" title="40 (number)">40</a></li> <li><a href="/wiki/41_(number)" title="41 (number)">41</a></li> <li><a href="/wiki/42_(number)" title="42 (number)">42</a></li> <li><a href="/wiki/43_(number)" title="43 (number)">43</a></li> <li><a href="/wiki/44_(number)" title="44 (number)">44</a></li> <li><a href="/wiki/45_(number)" title="45 (number)">45</a></li> <li><a href="/wiki/46_(number)" title="46 (number)">46</a></li> <li><a href="/wiki/47_(number)" title="47 (number)">47</a></li> <li><a href="/wiki/48_(number)" title="48 (number)">48</a></li> <li><a href="/wiki/49_(number)" title="49 (number)">49</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/50_(number)" title="50 (number)">50</a></li> <li><a href="/wiki/51_(number)" title="51 (number)">51</a></li> <li><a href="/wiki/52_(number)" title="52 (number)">52</a></li> <li><a href="/wiki/53_(number)" title="53 (number)">53</a></li> <li><a href="/wiki/54_(number)" title="54 (number)">54</a></li> <li><a href="/wiki/55_(number)" title="55 (number)">55</a></li> <li><a href="/wiki/56_(number)" title="56 (number)">56</a></li> <li><a href="/wiki/57_(number)" title="57 (number)">57</a></li> <li><a href="/wiki/58_(number)" title="58 (number)">58</a></li> <li><a href="/wiki/59_(number)" title="59 (number)">59</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/60_(number)" title="60 (number)">60</a></li> <li><a href="/wiki/61_(number)" title="61 (number)">61</a></li> <li><a href="/wiki/62_(number)" title="62 (number)">62</a></li> <li><a href="/wiki/63_(number)" title="63 (number)">63</a></li> <li><a href="/wiki/64_(number)" title="64 (number)">64</a></li> <li><a href="/wiki/65_(number)" title="65 (number)">65</a></li> <li><a href="/wiki/66_(number)" title="66 (number)">66</a></li> <li><a href="/wiki/67_(number)" title="67 (number)">67</a></li> <li><a href="/wiki/68_(number)" title="68 (number)">68</a></li> <li><a href="/wiki/69_(number)" title="69 (number)">69</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/70_(number)" title="70 (number)">70</a></li> <li><a href="/wiki/71_(number)" title="71 (number)">71</a></li> <li><a href="/wiki/72_(number)" title="72 (number)">72</a></li> <li><a href="/wiki/73_(number)" title="73 (number)">73</a></li> <li><a href="/wiki/74_(number)" title="74 (number)">74</a></li> <li><a href="/wiki/75_(number)" title="75 (number)">75</a></li> <li><a href="/wiki/76_(number)" title="76 (number)">76</a></li> <li><a href="/wiki/77_(number)" title="77 (number)">77</a></li> <li><a href="/wiki/78_(number)" title="78 (number)">78</a></li> <li><a href="/wiki/79_(number)" title="79 (number)">79</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/80_(number)" title="80 (number)">80</a></li> <li><a href="/wiki/81_(number)" title="81 (number)">81</a></li> <li><a href="/wiki/82_(number)" title="82 (number)">82</a></li> <li><a href="/wiki/83_(number)" title="83 (number)">83</a></li> <li><a href="/wiki/84_(number)" title="84 (number)">84</a></li> <li><a href="/wiki/85_(number)" title="85 (number)">85</a></li> <li><a href="/wiki/86_(number)" title="86 (number)">86</a></li> <li><a href="/wiki/87_(number)" title="87 (number)">87</a></li> <li><a href="/wiki/88_(number)" title="88 (number)">88</a></li> <li><a href="/wiki/89_(number)" title="89 (number)">89</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/90_(number)" title="90 (number)">90</a></li> <li><a href="/wiki/91_(number)" title="91 (number)">91</a></li> <li><a href="/wiki/92_(number)" title="92 (number)">92</a></li> <li><a href="/wiki/93_(number)" title="93 (number)">93</a></li> <li><a href="/wiki/94_(number)" title="94 (number)">94</a></li> <li><a href="/wiki/95_(number)" title="95 (number)">95</a></li> <li><a href="/wiki/96_(number)" title="96 (number)">96</a></li> <li><a href="/wiki/97_(number)" title="97 (number)">97</a></li> <li><a href="/wiki/98_(number)" title="98 (number)">98</a></li> <li><a href="/wiki/99_(number)" title="99 (number)">99</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="100s" style="font-size:114%;margin:0 4em"><a href="/wiki/100" title="100">100s</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/100" title="100">100</a></li> <li><a href="/wiki/101_(number)" title="101 (number)">101</a></li> <li><a href="/wiki/102_(number)" title="102 (number)">102</a></li> <li><a href="/wiki/103_(number)" title="103 (number)">103</a></li> <li><a href="/wiki/104_(number)" title="104 (number)">104</a></li> <li><a href="/wiki/105_(number)" title="105 (number)">105</a></li> <li><a href="/wiki/106_(number)" title="106 (number)">106</a></li> <li><a href="/wiki/107_(number)" title="107 (number)">107</a></li> <li><a href="/wiki/108_(number)" title="108 (number)">108</a></li> <li><a href="/wiki/109_(number)" title="109 (number)">109</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/110_(number)" title="110 (number)">110</a></li> <li><a href="/wiki/111_(number)" title="111 (number)">111</a></li> <li><a href="/wiki/112_(number)" title="112 (number)">112</a></li> <li><a href="/wiki/113_(number)" title="113 (number)">113</a></li> <li><a href="/wiki/114_(number)" title="114 (number)">114</a></li> <li><a href="/wiki/115_(number)" title="115 (number)">115</a></li> <li><a href="/wiki/116_(number)" title="116 (number)">116</a></li> <li><a href="/wiki/117_(number)" title="117 (number)">117</a></li> <li><a href="/wiki/118_(number)" title="118 (number)">118</a></li> <li><a href="/wiki/119_(number)" title="119 (number)">119</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/120_(number)" title="120 (number)">120</a></li> <li><a href="/wiki/121_(number)" title="121 (number)">121</a></li> <li><a href="/wiki/122_(number)" title="122 (number)">122</a></li> <li><a href="/wiki/123_(number)" title="123 (number)">123</a></li> <li><a href="/wiki/124_(number)" title="124 (number)">124</a></li> <li><a href="/wiki/125_(number)" title="125 (number)">125</a></li> <li><a href="/wiki/126_(number)" title="126 (number)">126</a></li> <li><a href="/wiki/127_(number)" title="127 (number)">127</a></li> <li><a href="/wiki/128_(number)" title="128 (number)">128</a></li> <li><a href="/wiki/129_(number)" title="129 (number)">129</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/130_(number)" title="130 (number)">130</a></li> <li><a href="/wiki/131_(number)" title="131 (number)">131</a></li> <li><a href="/wiki/132_(number)" title="132 (number)">132</a></li> <li><a href="/wiki/133_(number)" title="133 (number)">133</a></li> <li><a href="/wiki/134_(number)" title="134 (number)">134</a></li> <li><a href="/wiki/135_(number)" title="135 (number)">135</a></li> <li><a href="/wiki/136_(number)" title="136 (number)">136</a></li> <li><a href="/wiki/137_(number)" title="137 (number)">137</a></li> <li><a href="/wiki/138_(number)" title="138 (number)">138</a></li> <li><a href="/wiki/139_(number)" title="139 (number)">139</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/140_(number)" title="140 (number)">140</a></li> <li><a href="/wiki/141_(number)" title="141 (number)">141</a></li> <li><a href="/wiki/142_(number)" title="142 (number)">142</a></li> <li><a href="/wiki/143_(number)" title="143 (number)">143</a></li> <li><a href="/wiki/144_(number)" title="144 (number)">144</a></li> <li><a href="/wiki/145_(number)" title="145 (number)">145</a></li> <li><a href="/wiki/146_(number)" title="146 (number)">146</a></li> <li><a href="/wiki/147_(number)" title="147 (number)">147</a></li> <li><a href="/wiki/148_(number)" title="148 (number)">148</a></li> <li><a href="/wiki/149_(number)" title="149 (number)">149</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/150_(number)" title="150 (number)">150</a></li> <li><a href="/wiki/151_(number)" title="151 (number)">151</a></li> <li><a href="/wiki/152_(number)" title="152 (number)">152</a></li> <li><a href="/wiki/153_(number)" title="153 (number)">153</a></li> <li><a href="/wiki/154_(number)" title="154 (number)">154</a></li> <li><a href="/wiki/155_(number)" title="155 (number)">155</a></li> <li><a href="/wiki/156_(number)" title="156 (number)">156</a></li> <li><a href="/wiki/157_(number)" title="157 (number)">157</a></li> <li><a href="/wiki/158_(number)" title="158 (number)">158</a></li> <li><a href="/wiki/159_(number)" title="159 (number)">159</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/160_(number)" title="160 (number)">160</a></li> <li><a href="/wiki/161_(number)" title="161 (number)">161</a></li> <li><a href="/wiki/162_(number)" title="162 (number)">162</a></li> <li><a href="/wiki/163_(number)" title="163 (number)">163</a></li> <li><a href="/wiki/164_(number)" title="164 (number)">164</a></li> <li><a href="/wiki/165_(number)" title="165 (number)">165</a></li> <li><a href="/wiki/166_(number)" title="166 (number)">166</a></li> <li><a href="/wiki/167_(number)" title="167 (number)">167</a></li> <li><a href="/wiki/168_(number)" title="168 (number)">168</a></li> <li><a href="/wiki/169_(number)" title="169 (number)">169</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/170_(number)" title="170 (number)">170</a></li> <li><a href="/wiki/171_(number)" title="171 (number)">171</a></li> <li><a href="/wiki/172_(number)" title="172 (number)">172</a></li> <li><a href="/wiki/173_(number)" title="173 (number)">173</a></li> <li><a href="/wiki/174_(number)" title="174 (number)">174</a></li> <li><a href="/wiki/175_(number)" title="175 (number)">175</a></li> <li><a href="/wiki/176_(number)" title="176 (number)">176</a></li> <li><a href="/wiki/177_(number)" title="177 (number)">177</a></li> <li><a href="/wiki/178_(number)" title="178 (number)">178</a></li> <li><a href="/wiki/179_(number)" title="179 (number)">179</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/180_(number)" title="180 (number)">180</a></li> <li><a href="/wiki/181_(number)" title="181 (number)">181</a></li> <li><a href="/wiki/182_(number)" title="182 (number)">182</a></li> <li><a href="/wiki/183_(number)" title="183 (number)">183</a></li> <li><a href="/wiki/184_(number)" title="184 (number)">184</a></li> <li><a href="/wiki/185_(number)" title="185 (number)">185</a></li> <li><a href="/wiki/186_(number)" title="186 (number)">186</a></li> <li><a href="/wiki/187_(number)" title="187 (number)">187</a></li> <li><a href="/wiki/188_(number)" title="188 (number)">188</a></li> <li><a href="/wiki/189_(number)" title="189 (number)">189</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/190_(number)" title="190 (number)">190</a></li> <li><a href="/wiki/191_(number)" title="191 (number)">191</a></li> <li><a href="/wiki/192_(number)" title="192 (number)">192</a></li> <li><a href="/wiki/193_(number)" title="193 (number)">193</a></li> <li><a href="/wiki/194_(number)" title="194 (number)">194</a></li> <li><a href="/wiki/195_(number)" title="195 (number)">195</a></li> <li><a href="/wiki/196_(number)" title="196 (number)">196</a></li> <li><a href="/wiki/197_(number)" title="197 (number)">197</a></li> <li><a href="/wiki/198_(number)" title="198 (number)">198</a></li> <li><a href="/wiki/199_(number)" title="199 (number)">199</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="200s" style="font-size:114%;margin:0 4em"><a href="/wiki/200_(number)" title="200 (number)">200s</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/200_(number)" title="200 (number)">200</a></li> <li><a href="/wiki/201_(number)" title="201 (number)">201</a></li> <li><a href="/wiki/202_(number)" title="202 (number)">202</a></li> <li><a href="/wiki/203_(number)" title="203 (number)">203</a></li> <li><a href="/wiki/204_(number)" title="204 (number)">204</a></li> <li><a href="/wiki/205_(number)" title="205 (number)">205</a></li> <li><a href="/wiki/206_(number)" title="206 (number)">206</a></li> <li><a href="/wiki/207_(number)" title="207 (number)">207</a></li> <li><a href="/wiki/208_(number)" title="208 (number)">208</a></li> <li><a href="/wiki/209_(number)" title="209 (number)">209</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/210_(number)" title="210 (number)">210</a></li> <li><a href="/wiki/211_(number)" title="211 (number)">211</a></li> <li><a href="/wiki/212_(number)" title="212 (number)">212</a></li> <li><a href="/wiki/213_(number)" title="213 (number)">213</a></li> <li><a href="/wiki/214_(number)" title="214 (number)">214</a></li> <li><a href="/wiki/215_(number)" title="215 (number)">215</a></li> <li><a href="/wiki/216_(number)" title="216 (number)">216</a></li> <li><a href="/wiki/217_(number)" title="217 (number)">217</a></li> <li><a href="/wiki/218_(number)" title="218 (number)">218</a></li> <li><a href="/wiki/219_(number)" title="219 (number)">219</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/220_(number)" title="220 (number)">220</a></li> <li><a href="/wiki/221_(number)" title="221 (number)">221</a></li> <li><a href="/wiki/222_(number)" title="222 (number)">222</a></li> <li><a href="/wiki/223_(number)" title="223 (number)">223</a></li> <li><a href="/wiki/224_(number)" title="224 (number)">224</a></li> <li><a href="/wiki/225_(number)" title="225 (number)">225</a></li> <li><a href="/wiki/226_(number)" title="226 (number)">226</a></li> <li><a href="/wiki/227_(number)" title="227 (number)">227</a></li> <li><a href="/wiki/228_(number)" title="228 (number)">228</a></li> <li><a href="/wiki/229_(number)" title="229 (number)">229</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/230_(number)" title="230 (number)">230</a></li> <li><a href="/wiki/231_(number)" title="231 (number)">231</a></li> <li><a href="/wiki/232_(number)" title="232 (number)">232</a></li> <li><a href="/wiki/233_(number)" title="233 (number)">233</a></li> <li><a href="/wiki/234_(number)" title="234 (number)">234</a></li> <li><a href="/wiki/235_(number)" title="235 (number)">235</a></li> <li><a href="/wiki/236_(number)" title="236 (number)">236</a></li> <li><a href="/wiki/237_(number)" title="237 (number)">237</a></li> <li><a href="/wiki/238_(number)" title="238 (number)">238</a></li> <li><a href="/wiki/239_(number)" title="239 (number)">239</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/240_(number)" title="240 (number)">240</a></li> <li><a href="/wiki/241_(number)" title="241 (number)">241</a></li> <li><a href="/wiki/242_(number)" title="242 (number)">242</a></li> <li><a href="/wiki/243_(number)" title="243 (number)">243</a></li> <li><a href="/wiki/244_(number)" title="244 (number)">244</a></li> <li><a href="/wiki/245_(number)" title="245 (number)">245</a></li> <li><a href="/wiki/246_(number)" title="246 (number)">246</a></li> <li><a href="/wiki/247_(number)" title="247 (number)">247</a></li> <li><a href="/wiki/248_(number)" title="248 (number)">248</a></li> <li><a href="/wiki/249_(number)" title="249 (number)">249</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/250_(number)" title="250 (number)">250</a></li> <li><a href="/wiki/251_(number)" title="251 (number)">251</a></li> <li><a href="/wiki/252_(number)" title="252 (number)">252</a></li> <li><a href="/wiki/253_(number)" title="253 (number)">253</a></li> <li><a href="/wiki/254_(number)" title="254 (number)">254</a></li> <li><a href="/wiki/255_(number)" title="255 (number)">255</a></li> <li><a href="/wiki/256_(number)" title="256 (number)">256</a></li> <li><a href="/wiki/257_(number)" title="257 (number)">257</a></li> <li><a href="/wiki/258_(number)" title="258 (number)">258</a></li> <li><a href="/wiki/259_(number)" title="259 (number)">259</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/260_(number)" title="260 (number)">260</a></li> <li><a href="/wiki/261_(number)" title="261 (number)">261</a></li> <li><a href="/wiki/262_(number)" title="262 (number)">262</a></li> <li><a href="/wiki/263_(number)" title="263 (number)">263</a></li> <li><a href="/wiki/264_(number)" title="264 (number)">264</a></li> <li><a href="/wiki/265_(number)" title="265 (number)">265</a></li> <li><a href="/wiki/266_(number)" title="266 (number)">266</a></li> <li><a href="/wiki/267_(number)" title="267 (number)">267</a></li> <li><a href="/wiki/268_(number)" title="268 (number)">268</a></li> <li><a href="/wiki/269_(number)" title="269 (number)">269</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/270_(number)" title="270 (number)">270</a></li> <li><a href="/wiki/271_(number)" title="271 (number)">271</a></li> <li><a href="/wiki/272_(number)" title="272 (number)">272</a></li> <li><a href="/wiki/273_(number)" title="273 (number)">273</a></li> <li><a href="/wiki/274_(number)" title="274 (number)">274</a></li> <li><a href="/wiki/275_(number)" title="275 (number)">275</a></li> <li><a href="/wiki/276_(number)" title="276 (number)">276</a></li> <li><a href="/wiki/277_(number)" title="277 (number)">277</a></li> <li><a href="/wiki/278_(number)" title="278 (number)">278</a></li> <li><a href="/wiki/279_(number)" title="279 (number)">279</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/280_(number)" title="280 (number)">280</a></li> <li><a href="/wiki/281_(number)" title="281 (number)">281</a></li> <li><a href="/wiki/282_(number)" title="282 (number)">282</a></li> <li><a href="/wiki/283_(number)" title="283 (number)">283</a></li> <li><a href="/wiki/284_(number)" title="284 (number)">284</a></li> <li><a href="/wiki/285_(number)" title="285 (number)">285</a></li> <li><a href="/wiki/286_(number)" title="286 (number)">286</a></li> <li><a href="/wiki/287_(number)" title="287 (number)">287</a></li> <li><a href="/wiki/288_(number)" title="288 (number)">288</a></li> <li><a href="/wiki/289_(number)" title="289 (number)">289</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/290_(number)" title="290 (number)">290</a></li> <li><a href="/wiki/291_(number)" title="291 (number)">291</a></li> <li><a href="/wiki/292_(number)" title="292 (number)">292</a></li> <li><a href="/wiki/293_(number)" title="293 (number)">293</a></li> <li><a href="/wiki/294_(number)" title="294 (number)">294</a></li> <li><a href="/wiki/295_(number)" title="295 (number)">295</a></li> <li><a href="/wiki/296_(number)" title="296 (number)">296</a></li> <li><a href="/wiki/297_(number)" title="297 (number)">297</a></li> <li><a href="/wiki/298_(number)" title="298 (number)">298</a></li> <li><a href="/wiki/299_(number)" title="299 (number)">299</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="300s" style="font-size:114%;margin:0 4em"><a href="/wiki/300_(number)" title="300 (number)">300s</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/300_(number)" title="300 (number)">300</a></li> <li><a href="/wiki/301_(number)" title="301 (number)">301</a></li> <li><a href="/wiki/302_(number)" title="302 (number)">302</a></li> <li><a href="/wiki/303_(number)" title="303 (number)">303</a></li> <li><a href="/wiki/304_(number)" title="304 (number)">304</a></li> <li><a href="/wiki/305_(number)" title="305 (number)">305</a></li> <li><a href="/wiki/306_(number)" title="306 (number)">306</a></li> <li><a href="/wiki/307_(number)" title="307 (number)">307</a></li> <li><a href="/wiki/308_(number)" title="308 (number)">308</a></li> <li><a href="/wiki/309_(number)" title="309 (number)">309</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/310_(number)" title="310 (number)">310</a></li> <li><a href="/wiki/311_(number)" title="311 (number)">311</a></li> <li><a href="/wiki/312_(number)" title="312 (number)">312</a></li> <li><a href="/wiki/313_(number)" title="313 (number)">313</a></li> <li><a href="/wiki/314_(number)" title="314 (number)">314</a></li> <li><a href="/wiki/315_(number)" class="mw-redirect" title="315 (number)">315</a></li> <li><a href="/wiki/316_(number)" class="mw-redirect" title="316 (number)">316</a></li> <li><a href="/wiki/317_(number)" class="mw-redirect" title="317 (number)">317</a></li> <li><a href="/wiki/318_(number)" title="318 (number)">318</a></li> <li><a href="/wiki/319_(number)" class="mw-redirect" title="319 (number)">319</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/320_(number)" class="mw-redirect" title="320 (number)">320</a></li> <li><a href="/wiki/321_(number)" class="mw-redirect" title="321 (number)">321</a></li> <li><a href="/wiki/322_(number)" class="mw-redirect" title="322 (number)">322</a></li> <li><a href="/wiki/323_(number)" class="mw-redirect" title="323 (number)">323</a></li> <li><a href="/wiki/324_(number)" class="mw-redirect" title="324 (number)">324</a></li> <li><a href="/wiki/325_(number)" class="mw-redirect" title="325 (number)">325</a></li> <li><a href="/wiki/326_(number)" class="mw-redirect" title="326 (number)">326</a></li> <li><a href="/wiki/327_(number)" class="mw-redirect" title="327 (number)">327</a></li> <li><a href="/wiki/328_(number)" class="mw-redirect" title="328 (number)">328</a></li> <li><a href="/wiki/329_(number)" class="mw-redirect" title="329 (number)">329</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/330_(number)" class="mw-redirect" title="330 (number)">330</a></li> <li><a href="/wiki/331_(number)" class="mw-redirect" title="331 (number)">331</a></li> <li><a href="/wiki/332_(number)" class="mw-redirect" title="332 (number)">332</a></li> <li><a href="/wiki/333_(number)" class="mw-redirect" title="333 (number)">333</a></li> <li><a href="/wiki/334_(number)" class="mw-redirect" title="334 (number)">334</a></li> <li><a href="/wiki/335_(number)" class="mw-redirect" title="335 (number)">335</a></li> <li><a href="/wiki/336_(number)" class="mw-redirect" title="336 (number)">336</a></li> <li><a href="/wiki/337_(number)" class="mw-redirect" title="337 (number)">337</a></li> <li><a href="/wiki/338_(number)" class="mw-redirect" title="338 (number)">338</a></li> <li><a href="/wiki/339_(number)" class="mw-redirect" title="339 (number)">339</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/340_(number)" class="mw-redirect" title="340 (number)">340</a></li> <li><a href="/wiki/341_(number)" class="mw-redirect" title="341 (number)">341</a></li> <li><a href="/wiki/342_(number)" class="mw-redirect" title="342 (number)">342</a></li> <li><a href="/wiki/343_(number)" class="mw-redirect" title="343 (number)">343</a></li> <li><a href="/wiki/344_(number)" class="mw-redirect" title="344 (number)">344</a></li> <li><a href="/wiki/345_(number)" class="mw-redirect" title="345 (number)">345</a></li> <li><a href="/wiki/346_(number)" class="mw-redirect" title="346 (number)">346</a></li> <li><a href="/wiki/347_(number)" class="mw-redirect" title="347 (number)">347</a></li> <li><a href="/wiki/348_(number)" class="mw-redirect" title="348 (number)">348</a></li> <li><a href="/wiki/349_(number)" class="mw-redirect" title="349 (number)">349</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/350_(number)" class="mw-redirect" title="350 (number)">350</a></li> <li><a href="/wiki/351_(number)" class="mw-redirect" title="351 (number)">351</a></li> <li><a href="/wiki/352_(number)" class="mw-redirect" title="352 (number)">352</a></li> <li><a href="/wiki/353_(number)" title="353 (number)">353</a></li> <li><a href="/wiki/354_(number)" class="mw-redirect" title="354 (number)">354</a></li> <li><a href="/wiki/355_(number)" class="mw-redirect" title="355 (number)">355</a></li> <li><a href="/wiki/356_(number)" class="mw-redirect" title="356 (number)">356</a></li> <li><a href="/wiki/357_(number)" class="mw-redirect" title="357 (number)">357</a></li> <li><a href="/wiki/358_(number)" class="mw-redirect" title="358 (number)">358</a></li> <li><a href="/wiki/359_(number)" title="359 (number)">359</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/360_(number)" title="360 (number)">360</a></li> <li><a href="/wiki/361_(number)" class="mw-redirect" title="361 (number)">361</a></li> <li><a href="/wiki/362_(number)" class="mw-redirect" title="362 (number)">362</a></li> <li><a href="/wiki/363_(number)" title="363 (number)">363</a></li> <li><a href="/wiki/364_(number)" class="mw-redirect" title="364 (number)">364</a></li> <li><a href="/wiki/365_(number)" title="365 (number)">365</a></li> <li><a href="/wiki/366_(number)" class="mw-redirect" title="366 (number)">366</a></li> <li><a href="/wiki/367_(number)" class="mw-redirect" title="367 (number)">367</a></li> <li><a href="/wiki/368_(number)" class="mw-redirect" title="368 (number)">368</a></li> <li><a href="/wiki/369_(number)" title="369 (number)">369</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/370_(number)" class="mw-redirect" title="370 (number)">370</a></li> <li><a href="/wiki/371_(number)" class="mw-redirect" title="371 (number)">371</a></li> <li><a href="/wiki/372_(number)" class="mw-redirect" title="372 (number)">372</a></li> <li><a href="/wiki/373_(number)" class="mw-redirect" title="373 (number)">373</a></li> <li><a href="/wiki/374_(number)" class="mw-redirect" title="374 (number)">374</a></li> <li><a href="/wiki/375_(number)" class="mw-redirect" title="375 (number)">375</a></li> <li><a href="/wiki/376_(number)" class="mw-redirect" title="376 (number)">376</a></li> <li><a href="/wiki/377_(number)" class="mw-redirect" title="377 (number)">377</a></li> <li><a href="/wiki/378_(number)" class="mw-redirect" title="378 (number)">378</a></li> <li><a href="/wiki/379_(number)" class="mw-redirect" title="379 (number)">379</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/380_(number)" class="mw-redirect" title="380 (number)">380</a></li> <li><a href="/wiki/381_(number)" class="mw-redirect" title="381 (number)">381</a></li> <li><a href="/wiki/382_(number)" class="mw-redirect" title="382 (number)">382</a></li> <li><a href="/wiki/383_(number)" class="mw-redirect" title="383 (number)">383</a></li> <li><a href="/wiki/384_(number)" title="384 (number)">384</a></li> <li><a href="/wiki/385_(number)" class="mw-redirect" title="385 (number)">385</a></li> <li><a href="/wiki/386_(number)" class="mw-redirect" title="386 (number)">386</a></li> <li><a href="/wiki/387_(number)" class="mw-redirect" title="387 (number)">387</a></li> <li><a href="/wiki/388_(number)" class="mw-redirect" title="388 (number)">388</a></li> <li><a href="/wiki/389_(number)" class="mw-redirect" title="389 (number)">389</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/390_(number)" class="mw-redirect" title="390 (number)">390</a></li> <li><a href="/wiki/391_(number)" class="mw-redirect" title="391 (number)">391</a></li> <li><a href="/wiki/392_(number)" class="mw-redirect" title="392 (number)">392</a></li> <li><a href="/wiki/393_(number)" class="mw-redirect" title="393 (number)">393</a></li> <li><a href="/wiki/394_(number)" class="mw-redirect" title="394 (number)">394</a></li> <li><a href="/wiki/395_(number)" class="mw-redirect" title="395 (number)">395</a></li> <li><a href="/wiki/396_(number)" class="mw-redirect" title="396 (number)">396</a></li> <li><a href="/wiki/397_(number)" class="mw-redirect" title="397 (number)">397</a></li> <li><a href="/wiki/398_(number)" class="mw-redirect" title="398 (number)">398</a></li> <li><a href="/wiki/399_(number)" class="mw-redirect" title="399 (number)">399</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="400s" style="font-size:114%;margin:0 4em"><a href="/wiki/400_(number)" title="400 (number)">400s</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/400_(number)" title="400 (number)">400</a></li> <li><a href="/wiki/401_(number)" class="mw-redirect" title="401 (number)">401</a></li> <li><a href="/wiki/402_(number)" class="mw-redirect" title="402 (number)">402</a></li> <li><a href="/wiki/403_(number)" class="mw-redirect" title="403 (number)">403</a></li> <li><a href="/wiki/404_(number)" class="mw-redirect" title="404 (number)">404</a></li> <li><a href="/wiki/405_(number)" class="mw-redirect" title="405 (number)">405</a></li> <li><a href="/wiki/406_(number)" class="mw-redirect" title="406 (number)">406</a></li> <li><a href="/wiki/407_(number)" class="mw-redirect" title="407 (number)">407</a></li> <li><a href="/wiki/408_(number)" class="mw-redirect" title="408 (number)">408</a></li> <li><a href="/wiki/409_(number)" class="mw-redirect" title="409 (number)">409</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/410_(number)" class="mw-redirect" title="410 (number)">410</a></li> <li><a href="/wiki/411_(number)" class="mw-redirect" title="411 (number)">411</a></li> <li><a href="/wiki/412_(number)" class="mw-redirect" title="412 (number)">412</a></li> <li><a href="/wiki/413_(number)" class="mw-redirect" title="413 (number)">413</a></li> <li><a href="/wiki/414_(number)" class="mw-redirect" title="414 (number)">414</a></li> <li><a href="/wiki/415_(number)" class="mw-redirect" title="415 (number)">415</a></li> <li><a href="/wiki/416_(number)" class="mw-redirect" title="416 (number)">416</a></li> <li><a href="/wiki/417_(number)" class="mw-redirect" title="417 (number)">417</a></li> <li><a href="/wiki/418_(number)" class="mw-redirect" title="418 (number)">418</a></li> <li><a href="/wiki/419_(number)" class="mw-redirect" title="419 (number)">419</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/420_(number)" title="420 (number)">420</a></li> <li><a href="/wiki/421_(number)" class="mw-redirect" title="421 (number)">421</a></li> <li><a href="/wiki/422_(number)" class="mw-redirect" title="422 (number)">422</a></li> <li><a href="/wiki/423_(number)" class="mw-redirect" title="423 (number)">423</a></li> <li><a href="/wiki/424_(number)" class="mw-redirect" title="424 (number)">424</a></li> <li><a href="/wiki/425_(number)" class="mw-redirect" title="425 (number)">425</a></li> <li><a href="/wiki/426_(number)" class="mw-redirect" title="426 (number)">426</a></li> <li><a href="/wiki/427_(number)" class="mw-redirect" title="427 (number)">427</a></li> <li><a href="/wiki/428_(number)" class="mw-redirect" title="428 (number)">428</a></li> <li><a href="/wiki/429_(number)" class="mw-redirect" title="429 (number)">429</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/430_(number)" class="mw-redirect" title="430 (number)">430</a></li> <li><a href="/wiki/431_(number)" class="mw-redirect" title="431 (number)">431</a></li> <li><a href="/wiki/432_(number)" class="mw-redirect" title="432 (number)">432</a></li> <li><a href="/wiki/433_(number)" class="mw-redirect" title="433 (number)">433</a></li> <li><a href="/wiki/434_(number)" class="mw-redirect" title="434 (number)">434</a></li> <li><a href="/wiki/435_(number)" class="mw-redirect" title="435 (number)">435</a></li> <li><a href="/wiki/436_(number)" class="mw-redirect" title="436 (number)">436</a></li> <li><a href="/wiki/437_(number)" class="mw-redirect" title="437 (number)">437</a></li> <li><a href="/wiki/438_(number)" class="mw-redirect" title="438 (number)">438</a></li> <li><a href="/wiki/439_(number)" class="mw-redirect" title="439 (number)">439</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/440_(number)" title="440 (number)">440</a></li> <li><a href="/wiki/441_(number)" class="mw-redirect" title="441 (number)">441</a></li> <li><a href="/wiki/442_(number)" class="mw-redirect" title="442 (number)">442</a></li> <li><a href="/wiki/443_(number)" class="mw-redirect" title="443 (number)">443</a></li> <li><a href="/wiki/444_(number)" class="mw-redirect" title="444 (number)">444</a></li> <li><a href="/wiki/445_(number)" class="mw-redirect" title="445 (number)">445</a></li> <li><a href="/wiki/446_(number)" class="mw-redirect" title="446 (number)">446</a></li> <li><a href="/wiki/447_(number)" class="mw-redirect" title="447 (number)">447</a></li> <li><a href="/wiki/448_(number)" class="mw-redirect" title="448 (number)">448</a></li> <li><a href="/wiki/449_(number)" class="mw-redirect" title="449 (number)">449</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/450_(number)" class="mw-redirect" title="450 (number)">450</a></li> <li><a href="/wiki/451_(number)" class="mw-redirect" title="451 (number)">451</a></li> <li><a href="/wiki/452_(number)" class="mw-redirect" title="452 (number)">452</a></li> <li><a href="/wiki/453_(number)" class="mw-redirect" title="453 (number)">453</a></li> <li><a href="/wiki/454_(number)" class="mw-redirect" title="454 (number)">454</a></li> <li><a href="/wiki/455_(number)" class="mw-redirect" title="455 (number)">455</a></li> <li><a href="/wiki/456_(number)" class="mw-redirect" title="456 (number)">456</a></li> <li><a href="/wiki/457_(number)" class="mw-redirect" title="457 (number)">457</a></li> <li><a href="/wiki/458_(number)" class="mw-redirect" title="458 (number)">458</a></li> <li><a href="/wiki/459_(number)" class="mw-redirect" title="459 (number)">459</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/460_(number)" class="mw-redirect" title="460 (number)">460</a></li> <li><a href="/wiki/461_(number)" class="mw-redirect" title="461 (number)">461</a></li> <li><a href="/wiki/462_(number)" class="mw-redirect" title="462 (number)">462</a></li> <li><a href="/wiki/463_(number)" class="mw-redirect" title="463 (number)">463</a></li> <li><a href="/wiki/464_(number)" class="mw-redirect" title="464 (number)">464</a></li> <li><a href="/wiki/465_(number)" class="mw-redirect" title="465 (number)">465</a></li> <li><a href="/wiki/466_(number)" class="mw-redirect" title="466 (number)">466</a></li> <li><a href="/wiki/467_(number)" class="mw-redirect" title="467 (number)">467</a></li> <li><a href="/wiki/468_(number)" class="mw-redirect" title="468 (number)">468</a></li> <li><a href="/wiki/469_(number)" class="mw-redirect" title="469 (number)">469</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/470_(number)" class="mw-redirect" title="470 (number)">470</a></li> <li><a href="/wiki/471_(number)" class="mw-redirect" title="471 (number)">471</a></li> <li><a href="/wiki/472_(number)" class="mw-redirect" title="472 (number)">472</a></li> <li><a href="/wiki/473_(number)" class="mw-redirect" title="473 (number)">473</a></li> <li><a href="/wiki/474_(number)" class="mw-redirect" title="474 (number)">474</a></li> <li><a href="/wiki/475_(number)" class="mw-redirect" title="475 (number)">475</a></li> <li><a href="/wiki/476_(number)" class="mw-redirect" title="476 (number)">476</a></li> <li><a href="/wiki/477_(number)" class="mw-redirect" title="477 (number)">477</a></li> <li><a href="/wiki/478_(number)" class="mw-redirect" title="478 (number)">478</a></li> <li><a href="/wiki/479_(number)" class="mw-redirect" title="479 (number)">479</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/480_(number)" class="mw-redirect" title="480 (number)">480</a></li> <li><a href="/wiki/481_(number)" class="mw-redirect" title="481 (number)">481</a></li> <li><a href="/wiki/482_(number)" class="mw-redirect" title="482 (number)">482</a></li> <li><a href="/wiki/483_(number)" class="mw-redirect" title="483 (number)">483</a></li> <li><a href="/wiki/484_(number)" class="mw-redirect" title="484 (number)">484</a></li> <li><a href="/wiki/485_(number)" class="mw-redirect" title="485 (number)">485</a></li> <li><a href="/wiki/486_(number)" class="mw-redirect" title="486 (number)">486</a></li> <li><a href="/wiki/487_(number)" class="mw-redirect" title="487 (number)">487</a></li> <li><a href="/wiki/488_(number)" class="mw-redirect" title="488 (number)">488</a></li> <li><a href="/wiki/489_(number)" class="mw-redirect" title="489 (number)">489</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/490_(number)" class="mw-redirect" title="490 (number)">490</a></li> <li><a href="/wiki/491_(number)" class="mw-redirect" title="491 (number)">491</a></li> <li><a href="/wiki/492_(number)" class="mw-redirect" title="492 (number)">492</a></li> <li><a href="/wiki/493_(number)" class="mw-redirect" title="493 (number)">493</a></li> <li><a href="/wiki/494_(number)" class="mw-redirect" title="494 (number)">494</a></li> <li><a href="/wiki/495_(number)" title="495 (number)">495</a></li> <li><a href="/wiki/496_(number)" title="496 (number)">496</a></li> <li><a href="/wiki/497_(number)" class="mw-redirect" title="497 (number)">497</a></li> <li><a href="/wiki/498_(number)" class="mw-redirect" title="498 (number)">498</a></li> <li><a href="/wiki/499_(number)" class="mw-redirect" title="499 (number)">499</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="500s" style="font-size:114%;margin:0 4em"><a href="/wiki/500_(number)" title="500 (number)">500s</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/500_(number)" title="500 (number)">500</a></li> <li><a href="/wiki/501_(number)" title="501 (number)">501</a></li> <li><a href="/wiki/502_(number)" class="mw-redirect" title="502 (number)">502</a></li> <li><a href="/wiki/503_(number)" class="mw-redirect" title="503 (number)">503</a></li> <li><a href="/wiki/504_(number)" class="mw-redirect" title="504 (number)">504</a></li> <li><a href="/wiki/505_(number)" class="mw-redirect" title="505 (number)">505</a></li> <li><a href="/wiki/506_(number)" class="mw-redirect" title="506 (number)">506</a></li> <li><a href="/wiki/507_(number)" class="mw-redirect" title="507 (number)">507</a></li> <li><a href="/wiki/508_(number)" class="mw-redirect" title="508 (number)">508</a></li> <li><a href="/wiki/509_(number)" class="mw-redirect" title="509 (number)">509</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/510_(number)" class="mw-redirect" title="510 (number)">510</a></li> <li><a href="/wiki/511_(number)" title="511 (number)">511</a></li> <li><a href="/wiki/512_(number)" title="512 (number)">512</a></li> <li><a href="/wiki/513_(number)" class="mw-redirect" title="513 (number)">513</a></li> <li><a href="/wiki/514_(number)" class="mw-redirect" title="514 (number)">514</a></li> <li><a href="/wiki/515_(number)" class="mw-redirect" title="515 (number)">515</a></li> <li><a href="/wiki/516_(number)" class="mw-redirect" title="516 (number)">516</a></li> <li><a href="/wiki/517_(number)" class="mw-redirect" title="517 (number)">517</a></li> <li><a href="/wiki/518_(number)" class="mw-redirect" title="518 (number)">518</a></li> <li><a href="/wiki/519_(number)" class="mw-redirect" title="519 (number)">519</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/520_(number)" class="mw-redirect" title="520 (number)">520</a></li> <li><a href="/wiki/521_(number)" class="mw-redirect" title="521 (number)">521</a></li> <li><a href="/wiki/522_(number)" class="mw-redirect" title="522 (number)">522</a></li> <li><a href="/wiki/523_(number)" class="mw-redirect" title="523 (number)">523</a></li> <li><a href="/wiki/524_(number)" class="mw-redirect" title="524 (number)">524</a></li> <li><a href="/wiki/525_(number)" class="mw-redirect" title="525 (number)">525</a></li> <li><a href="/wiki/526_(number)" class="mw-redirect" title="526 (number)">526</a></li> <li><a href="/wiki/527_(number)" class="mw-redirect" title="527 (number)">527</a></li> <li><a href="/wiki/528_(number)" class="mw-redirect" title="528 (number)">528</a></li> <li><a href="/wiki/529_(number)" class="mw-redirect" title="529 (number)">529</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/530_(number)" class="mw-redirect" title="530 (number)">530</a></li> <li><a href="/wiki/531_(number)" class="mw-redirect" title="531 (number)">531</a></li> <li><a href="/wiki/532_(number)" class="mw-redirect" title="532 (number)">532</a></li> <li><a href="/wiki/533_(number)" class="mw-redirect" title="533 (number)">533</a></li> <li><a href="/wiki/534_(number)" class="mw-redirect" title="534 (number)">534</a></li> <li><a href="/wiki/535_(number)" class="mw-redirect" title="535 (number)">535</a></li> <li><a href="/wiki/536_(number)" class="mw-redirect" title="536 (number)">536</a></li> <li><a href="/wiki/537_(number)" class="mw-redirect" title="537 (number)">537</a></li> <li><a href="/wiki/538_(number)" class="mw-redirect" title="538 (number)">538</a></li> <li><a href="/wiki/539_(number)" class="mw-redirect" title="539 (number)">539</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/540_(number)" class="mw-redirect" title="540 (number)">540</a></li> <li><a href="/wiki/541_(number)" class="mw-redirect" title="541 (number)">541</a></li> <li><a href="/wiki/542_(number)" class="mw-redirect" title="542 (number)">542</a></li> <li><a href="/wiki/543_(number)" class="mw-redirect" title="543 (number)">543</a></li> <li><a href="/wiki/544_(number)" class="mw-redirect" title="544 (number)">544</a></li> <li><a href="/wiki/545_(number)" class="mw-redirect" title="545 (number)">545</a></li> <li><a href="/wiki/546_(number)" class="mw-redirect" title="546 (number)">546</a></li> <li><a href="/wiki/547_(number)" class="mw-redirect" title="547 (number)">547</a></li> <li><a href="/wiki/548_(number)" class="mw-redirect" title="548 (number)">548</a></li> <li><a href="/wiki/549_(number)" class="mw-redirect" title="549 (number)">549</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/550_(number)" class="mw-redirect" title="550 (number)">550</a></li> <li><a href="/wiki/551_(number)" class="mw-redirect" title="551 (number)">551</a></li> <li><a href="/wiki/552_(number)" class="mw-redirect" title="552 (number)">552</a></li> <li><a href="/wiki/553_(number)" class="mw-redirect" title="553 (number)">553</a></li> <li><a href="/wiki/554_(number)" class="mw-redirect" title="554 (number)">554</a></li> <li><a href="/wiki/555_(number)" title="555 (number)">555</a></li> <li><a href="/wiki/556_(number)" class="mw-redirect" title="556 (number)">556</a></li> <li><a href="/wiki/557_(number)" class="mw-redirect" title="557 (number)">557</a></li> <li><a href="/wiki/558_(number)" class="mw-redirect" title="558 (number)">558</a></li> <li><a href="/wiki/559_(number)" class="mw-redirect" title="559 (number)">559</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/560_(number)" class="mw-redirect" title="560 (number)">560</a></li> <li><a href="/wiki/561_(number)" class="mw-redirect" title="561 (number)">561</a></li> <li><a href="/wiki/562_(number)" class="mw-redirect" title="562 (number)">562</a></li> <li><a href="/wiki/563_(number)" class="mw-redirect" title="563 (number)">563</a></li> <li><a href="/wiki/564_(number)" class="mw-redirect" title="564 (number)">564</a></li> <li><a href="/wiki/565_(number)" class="mw-redirect" title="565 (number)">565</a></li> <li><a href="/wiki/566_(number)" class="mw-redirect" title="566 (number)">566</a></li> <li><a href="/wiki/567_(number)" class="mw-redirect" title="567 (number)">567</a></li> <li><a href="/wiki/568_(number)" class="mw-redirect" title="568 (number)">568</a></li> <li><a href="/wiki/569_(number)" class="mw-redirect" title="569 (number)">569</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/570_(number)" class="mw-redirect" title="570 (number)">570</a></li> <li><a href="/wiki/571_(number)" class="mw-redirect" title="571 (number)">571</a></li> <li><a href="/wiki/572_(number)" class="mw-redirect" title="572 (number)">572</a></li> <li><a href="/wiki/573_(number)" class="mw-redirect" title="573 (number)">573</a></li> <li><a href="/wiki/574_(number)" class="mw-redirect" title="574 (number)">574</a></li> <li><a href="/wiki/575_(number)" class="mw-redirect" title="575 (number)">575</a></li> <li><a href="/wiki/576_(number)" class="mw-redirect" title="576 (number)">576</a></li> <li><a href="/wiki/577_(number)" class="mw-redirect" title="577 (number)">577</a></li> <li><a href="/wiki/578_(number)" class="mw-redirect" title="578 (number)">578</a></li> <li><a href="/wiki/579_(number)" class="mw-redirect" title="579 (number)">579</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/580_(number)" class="mw-redirect" title="580 (number)">580</a></li> <li><a href="/wiki/581_(number)" class="mw-redirect" title="581 (number)">581</a></li> <li><a href="/wiki/582_(number)" class="mw-redirect" title="582 (number)">582</a></li> <li><a href="/wiki/583_(number)" class="mw-redirect" title="583 (number)">583</a></li> <li><a href="/wiki/584_(number)" class="mw-redirect" title="584 (number)">584</a></li> <li><a href="/wiki/585_(number)" class="mw-redirect" title="585 (number)">585</a></li> <li><a href="/wiki/586_(number)" class="mw-redirect" title="586 (number)">586</a></li> <li><a href="/wiki/587_(number)" class="mw-redirect" title="587 (number)">587</a></li> <li><a href="/wiki/588_(number)" class="mw-redirect" title="588 (number)">588</a></li> <li><a href="/wiki/589_(number)" class="mw-redirect" title="589 (number)">589</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/590_(number)" class="mw-redirect" title="590 (number)">590</a></li> <li><a href="/wiki/591_(number)" class="mw-redirect" title="591 (number)">591</a></li> <li><a href="/wiki/592_(number)" class="mw-redirect" title="592 (number)">592</a></li> <li><a href="/wiki/593_(number)" class="mw-redirect" title="593 (number)">593</a></li> <li><a href="/wiki/594_(number)" class="mw-redirect" title="594 (number)">594</a></li> <li><a href="/wiki/595_(number)" class="mw-redirect" title="595 (number)">595</a></li> <li><a href="/wiki/596_(number)" class="mw-redirect" title="596 (number)">596</a></li> <li><a href="/wiki/597_(number)" class="mw-redirect" title="597 (number)">597</a></li> <li><a href="/wiki/598_(number)" class="mw-redirect" title="598 (number)">598</a></li> <li><a href="/wiki/599_(number)" class="mw-redirect" title="599 (number)">599</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="600s" style="font-size:114%;margin:0 4em"><a href="/wiki/600_(number)" title="600 (number)">600s</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/600_(number)" title="600 (number)">600</a></li> <li><a href="/wiki/601_(number)" class="mw-redirect" title="601 (number)">601</a></li> <li><a href="/wiki/602_(number)" class="mw-redirect" title="602 (number)">602</a></li> <li><a href="/wiki/603_(number)" class="mw-redirect" title="603 (number)">603</a></li> <li><a href="/wiki/604_(number)" class="mw-redirect" title="604 (number)">604</a></li> <li><a href="/wiki/605_(number)" class="mw-redirect" title="605 (number)">605</a></li> <li><a href="/wiki/606_(number)" class="mw-redirect" title="606 (number)">606</a></li> <li><a href="/wiki/607_(number)" class="mw-redirect" title="607 (number)">607</a></li> <li><a href="/wiki/608_(number)" class="mw-redirect" title="608 (number)">608</a></li> <li><a href="/wiki/609_(number)" class="mw-redirect" title="609 (number)">609</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/610_(number)" class="mw-redirect" title="610 (number)">610</a></li> <li><a href="/wiki/611_(number)" class="mw-redirect" title="611 (number)">611</a></li> <li><a href="/wiki/612_(number)" class="mw-redirect" title="612 (number)">612</a></li> <li><a href="/wiki/613_(number)" title="613 (number)">613</a></li> <li><a href="/wiki/614_(number)" class="mw-redirect" title="614 (number)">614</a></li> <li><a href="/wiki/615_(number)" class="mw-redirect" title="615 (number)">615</a></li> <li><a href="/wiki/616_(number)" title="616 (number)">616</a></li> <li><a href="/wiki/617_(number)" class="mw-redirect" title="617 (number)">617</a></li> <li><a href="/wiki/618_(number)" class="mw-redirect" title="618 (number)">618</a></li> <li><a href="/wiki/619_(number)" class="mw-redirect" title="619 (number)">619</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/620_(number)" class="mw-redirect" title="620 (number)">620</a></li> <li><a href="/wiki/621_(number)" class="mw-redirect" title="621 (number)">621</a></li> <li><a href="/wiki/622_(number)" class="mw-redirect" title="622 (number)">622</a></li> <li><a href="/wiki/623_(number)" class="mw-redirect" title="623 (number)">623</a></li> <li><a href="/wiki/624_(number)" class="mw-redirect" title="624 (number)">624</a></li> <li><a href="/wiki/625_(number)" class="mw-redirect" title="625 (number)">625</a></li> <li><a href="/wiki/626_(number)" class="mw-redirect" title="626 (number)">626</a></li> <li><a href="/wiki/627_(number)" class="mw-redirect" title="627 (number)">627</a></li> <li><a href="/wiki/628_(number)" class="mw-redirect" title="628 (number)">628</a></li> <li><a href="/wiki/629_(number)" class="mw-redirect" title="629 (number)">629</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/630_(number)" class="mw-redirect" title="630 (number)">630</a></li> <li><a href="/wiki/631_(number)" class="mw-redirect" title="631 (number)">631</a></li> <li><a href="/wiki/632_(number)" class="mw-redirect" title="632 (number)">632</a></li> <li><a href="/wiki/633_(number)" class="mw-redirect" title="633 (number)">633</a></li> <li><a href="/wiki/634_(number)" class="mw-redirect" title="634 (number)">634</a></li> <li><a href="/wiki/635_(number)" class="mw-redirect" title="635 (number)">635</a></li> <li><a href="/wiki/636_(number)" class="mw-redirect" title="636 (number)">636</a></li> <li><a href="/wiki/637_(number)" class="mw-redirect" title="637 (number)">637</a></li> <li><a href="/wiki/638_(number)" class="mw-redirect" title="638 (number)">638</a></li> <li><a href="/wiki/639_(number)" class="mw-redirect" title="639 (number)">639</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/640_(number)" class="mw-redirect" title="640 (number)">640</a></li> <li><a href="/wiki/641_(number)" class="mw-redirect" title="641 (number)">641</a></li> <li><a href="/wiki/642_(number)" class="mw-redirect" title="642 (number)">642</a></li> <li><a href="/wiki/643_(number)" class="mw-redirect" title="643 (number)">643</a></li> <li><a href="/wiki/644_(number)" class="mw-redirect" title="644 (number)">644</a></li> <li><a href="/wiki/645_(number)" class="mw-redirect" title="645 (number)">645</a></li> <li><a href="/wiki/646_(number)" class="mw-redirect" title="646 (number)">646</a></li> <li><a href="/wiki/647_(number)" class="mw-redirect" title="647 (number)">647</a></li> <li><a href="/wiki/648_(number)" class="mw-redirect" title="648 (number)">648</a></li> <li><a href="/wiki/649_(number)" class="mw-redirect" title="649 (number)">649</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/650_(number)" class="mw-redirect" title="650 (number)">650</a></li> <li><a href="/wiki/651_(number)" class="mw-redirect" title="651 (number)">651</a></li> <li><a href="/wiki/652_(number)" class="mw-redirect" title="652 (number)">652</a></li> <li><a href="/wiki/653_(number)" class="mw-redirect" title="653 (number)">653</a></li> <li><a href="/wiki/654_(number)" class="mw-redirect" title="654 (number)">654</a></li> <li><a href="/wiki/655_(number)" class="mw-redirect" title="655 (number)">655</a></li> <li><a href="/wiki/656_(number)" class="mw-redirect" title="656 (number)">656</a></li> <li><a href="/wiki/657_(number)" class="mw-redirect" title="657 (number)">657</a></li> <li><a href="/wiki/658_(number)" class="mw-redirect" title="658 (number)">658</a></li> <li><a href="/wiki/659_(number)" class="mw-redirect" title="659 (number)">659</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/660_(number)" class="mw-redirect" title="660 (number)">660</a></li> <li><a href="/wiki/661_(number)" class="mw-redirect" title="661 (number)">661</a></li> <li><a href="/wiki/662_(number)" class="mw-redirect" title="662 (number)">662</a></li> <li><a href="/wiki/663_(number)" class="mw-redirect" title="663 (number)">663</a></li> <li><a href="/wiki/664_(number)" class="mw-redirect" title="664 (number)">664</a></li> <li><a href="/wiki/665_(number)" class="mw-redirect" title="665 (number)">665</a></li> <li><a href="/wiki/666_(number)" title="666 (number)">666</a></li> <li><a href="/wiki/667_(number)" class="mw-redirect" title="667 (number)">667</a></li> <li><a href="/wiki/668_(number)" class="mw-redirect" title="668 (number)">668</a></li> <li><a href="/wiki/669_(number)" class="mw-redirect" title="669 (number)">669</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/670_(number)" class="mw-redirect" title="670 (number)">670</a></li> <li><a href="/wiki/671_(number)" class="mw-redirect" title="671 (number)">671</a></li> <li><a href="/wiki/672_(number)" class="mw-redirect" title="672 (number)">672</a></li> <li><a href="/wiki/673_(number)" class="mw-redirect" title="673 (number)">673</a></li> <li><a href="/wiki/674_(number)" class="mw-redirect" title="674 (number)">674</a></li> <li><a href="/wiki/675_(number)" class="mw-redirect" title="675 (number)">675</a></li> <li><a href="/wiki/676_(number)" class="mw-redirect" title="676 (number)">676</a></li> <li><a href="/wiki/677_(number)" class="mw-redirect" title="677 (number)">677</a></li> <li><a href="/wiki/678_(number)" class="mw-redirect" title="678 (number)">678</a></li> <li><a href="/wiki/679_(number)" class="mw-redirect" title="679 (number)">679</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/680_(number)" class="mw-redirect" title="680 (number)">680</a></li> <li><a href="/wiki/681_(number)" class="mw-redirect" title="681 (number)">681</a></li> <li><a href="/wiki/682_(number)" class="mw-redirect" title="682 (number)">682</a></li> <li><a href="/wiki/683_(number)" class="mw-redirect" title="683 (number)">683</a></li> <li><a href="/wiki/684_(number)" class="mw-redirect" title="684 (number)">684</a></li> <li><a href="/wiki/685_(number)" class="mw-redirect" title="685 (number)">685</a></li> <li><a href="/wiki/686_(number)" class="mw-redirect" title="686 (number)">686</a></li> <li><a href="/wiki/687_(number)" class="mw-redirect" title="687 (number)">687</a></li> <li><a href="/wiki/688_(number)" class="mw-redirect" title="688 (number)">688</a></li> <li><a href="/wiki/689_(number)" class="mw-redirect" title="689 (number)">689</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/690_(number)" class="mw-redirect" title="690 (number)">690</a></li> <li><a href="/wiki/691_(number)" class="mw-redirect" title="691 (number)">691</a></li> <li><a href="/wiki/692_(number)" class="mw-redirect" title="692 (number)">692</a></li> <li><a href="/wiki/693_(number)" title="693 (number)">693</a></li> <li><a href="/wiki/694_(number)" class="mw-redirect" title="694 (number)">694</a></li> <li><a href="/wiki/695_(number)" class="mw-redirect" title="695 (number)">695</a></li> <li><a href="/wiki/696_(number)" class="mw-redirect" title="696 (number)">696</a></li> <li><a href="/wiki/697_(number)" class="mw-redirect" title="697 (number)">697</a></li> <li><a href="/wiki/698_(number)" class="mw-redirect" title="698 (number)">698</a></li> <li><a href="/wiki/699_(number)" class="mw-redirect" title="699 (number)">699</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="700s" style="font-size:114%;margin:0 4em"><a href="/wiki/700_(number)" title="700 (number)">700s</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/700_(number)" title="700 (number)">700</a></li> <li><a href="/wiki/701_(number)" class="mw-redirect" title="701 (number)">701</a></li> <li><a href="/wiki/702_(number)" class="mw-redirect" title="702 (number)">702</a></li> <li><a href="/wiki/703_(number)" class="mw-redirect" title="703 (number)">703</a></li> <li><a href="/wiki/704_(number)" class="mw-redirect" title="704 (number)">704</a></li> <li><a href="/wiki/705_(number)" class="mw-redirect" title="705 (number)">705</a></li> <li><a href="/wiki/706_(number)" class="mw-redirect" title="706 (number)">706</a></li> <li><a href="/wiki/707_(number)" class="mw-redirect" title="707 (number)">707</a></li> <li><a href="/wiki/708_(number)" class="mw-redirect" title="708 (number)">708</a></li> <li><a href="/wiki/709_(number)" class="mw-redirect" title="709 (number)">709</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/710_(number)" class="mw-redirect" title="710 (number)">710</a></li> <li><a href="/wiki/711_(number)" class="mw-redirect" title="711 (number)">711</a></li> <li><a href="/wiki/712_(number)" class="mw-redirect" title="712 (number)">712</a></li> <li><a href="/wiki/713_(number)" class="mw-redirect" title="713 (number)">713</a></li> <li><a href="/wiki/714_(number)" class="mw-redirect" title="714 (number)">714</a></li> <li><a href="/wiki/715_(number)" class="mw-redirect" title="715 (number)">715</a></li> <li><a href="/wiki/716_(number)" class="mw-redirect" title="716 (number)">716</a></li> <li><a href="/wiki/717_(number)" class="mw-redirect" title="717 (number)">717</a></li> <li><a href="/wiki/718_(number)" class="mw-redirect" title="718 (number)">718</a></li> <li><a href="/wiki/719_(number)" class="mw-redirect" title="719 (number)">719</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/720_(number)" title="720 (number)">720</a></li> <li><a href="/wiki/721_(number)" class="mw-redirect" title="721 (number)">721</a></li> <li><a href="/wiki/722_(number)" class="mw-redirect" title="722 (number)">722</a></li> <li><a href="/wiki/723_(number)" class="mw-redirect" title="723 (number)">723</a></li> <li><a href="/wiki/724_(number)" class="mw-redirect" title="724 (number)">724</a></li> <li><a href="/wiki/725_(number)" class="mw-redirect" title="725 (number)">725</a></li> <li><a href="/wiki/726_(number)" class="mw-redirect" title="726 (number)">726</a></li> <li><a href="/wiki/727_(number)" class="mw-redirect" title="727 (number)">727</a></li> <li><a href="/wiki/728_(number)" class="mw-redirect" title="728 (number)">728</a></li> <li><a href="/wiki/729_(number)" class="mw-redirect" title="729 (number)">729</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/730_(number)" class="mw-redirect" title="730 (number)">730</a></li> <li><a href="/wiki/731_(number)" class="mw-redirect" title="731 (number)">731</a></li> <li><a href="/wiki/732_(number)" class="mw-redirect" title="732 (number)">732</a></li> <li><a href="/wiki/733_(number)" class="mw-redirect" title="733 (number)">733</a></li> <li><a href="/wiki/734_(number)" class="mw-redirect" title="734 (number)">734</a></li> <li><a href="/wiki/735_(number)" class="mw-redirect" title="735 (number)">735</a></li> <li><a href="/wiki/736_(number)" class="mw-redirect" title="736 (number)">736</a></li> <li><a href="/wiki/737_(number)" class="mw-redirect" title="737 (number)">737</a></li> <li><a href="/wiki/738_(number)" class="mw-redirect" title="738 (number)">738</a></li> <li><a href="/wiki/739_(number)" class="mw-redirect" title="739 (number)">739</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/740_(number)" class="mw-redirect" title="740 (number)">740</a></li> <li><a href="/wiki/741_(number)" class="mw-redirect" title="741 (number)">741</a></li> <li><a href="/wiki/742_(number)" class="mw-redirect" title="742 (number)">742</a></li> <li><a href="/wiki/743_(number)" title="743 (number)">743</a></li> <li><a href="/wiki/744_(number)" title="744 (number)">744</a></li> <li><a href="/wiki/745_(number)" class="mw-redirect" title="745 (number)">745</a></li> <li><a href="/wiki/746_(number)" class="mw-redirect" title="746 (number)">746</a></li> <li><a href="/wiki/747_(number)" class="mw-redirect" title="747 (number)">747</a></li> <li><a href="/wiki/748_(number)" class="mw-redirect" title="748 (number)">748</a></li> <li><a href="/wiki/749_(number)" class="mw-redirect" title="749 (number)">749</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/750_(number)" class="mw-redirect" title="750 (number)">750</a></li> <li><a href="/wiki/751_(number)" class="mw-redirect" title="751 (number)">751</a></li> <li><a href="/wiki/752_(number)" class="mw-redirect" title="752 (number)">752</a></li> <li><a href="/wiki/753_(number)" class="mw-redirect" title="753 (number)">753</a></li> <li><a href="/wiki/754_(number)" class="mw-redirect" title="754 (number)">754</a></li> <li><a href="/wiki/755_(number)" class="mw-redirect" title="755 (number)">755</a></li> <li><a href="/wiki/756_(number)" class="mw-redirect" title="756 (number)">756</a></li> <li><a href="/wiki/757_(number)" class="mw-redirect" title="757 (number)">757</a></li> <li><a href="/wiki/758_(number)" class="mw-redirect" title="758 (number)">758</a></li> <li><a href="/wiki/759_(number)" class="mw-redirect" title="759 (number)">759</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/760_(number)" class="mw-redirect" title="760 (number)">760</a></li> <li><a href="/wiki/761_(number)" class="mw-redirect" title="761 (number)">761</a></li> <li><a href="/wiki/762_(number)" class="mw-redirect" title="762 (number)">762</a></li> <li><a href="/wiki/763_(number)" class="mw-redirect" title="763 (number)">763</a></li> <li><a href="/wiki/764_(number)" class="mw-redirect" title="764 (number)">764</a></li> <li><a href="/wiki/765_(number)" class="mw-redirect" title="765 (number)">765</a></li> <li><a href="/wiki/766_(number)" class="mw-redirect" title="766 (number)">766</a></li> <li><a href="/wiki/767_(number)" class="mw-redirect" title="767 (number)">767</a></li> <li><a href="/wiki/768_(number)" class="mw-redirect" title="768 (number)">768</a></li> <li><a href="/wiki/769_(number)" class="mw-redirect" title="769 (number)">769</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/770_(number)" class="mw-redirect" title="770 (number)">770</a></li> <li><a href="/wiki/771_(number)" class="mw-redirect" title="771 (number)">771</a></li> <li><a href="/wiki/772_(number)" class="mw-redirect" title="772 (number)">772</a></li> <li><a href="/wiki/773_(number)" class="mw-redirect" title="773 (number)">773</a></li> <li><a href="/wiki/774_(number)" class="mw-redirect" title="774 (number)">774</a></li> <li><a href="/wiki/775_(number)" class="mw-redirect" title="775 (number)">775</a></li> <li><a href="/wiki/776_(number)" class="mw-redirect" title="776 (number)">776</a></li> <li><a href="/wiki/777_(number)" title="777 (number)">777</a></li> <li><a href="/wiki/778_(number)" class="mw-redirect" title="778 (number)">778</a></li> <li><a href="/wiki/779_(number)" class="mw-redirect" title="779 (number)">779</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/780_(number)" class="mw-redirect" title="780 (number)">780</a></li> <li><a href="/wiki/781_(number)" class="mw-redirect" title="781 (number)">781</a></li> <li><a href="/wiki/782_(number)" class="mw-redirect" title="782 (number)">782</a></li> <li><a href="/wiki/783_(number)" class="mw-redirect" title="783 (number)">783</a></li> <li><a href="/wiki/784_(number)" class="mw-redirect" title="784 (number)">784</a></li> <li><a href="/wiki/785_(number)" class="mw-redirect" title="785 (number)">785</a></li> <li><a href="/wiki/786_(number)" title="786 (number)">786</a></li> <li><a href="/wiki/787_(number)" class="mw-redirect" title="787 (number)">787</a></li> <li><a href="/wiki/788_(number)" class="mw-redirect" title="788 (number)">788</a></li> <li><a href="/wiki/789_(number)" class="mw-redirect" title="789 (number)">789</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/790_(number)" class="mw-redirect" title="790 (number)">790</a></li> <li><a href="/wiki/791_(number)" class="mw-redirect" title="791 (number)">791</a></li> <li><a href="/wiki/792_(number)" class="mw-redirect" title="792 (number)">792</a></li> <li><a href="/wiki/793_(number)" class="mw-redirect" title="793 (number)">793</a></li> <li><a href="/wiki/794_(number)" class="mw-redirect" title="794 (number)">794</a></li> <li><a href="/wiki/795_(number)" class="mw-redirect" title="795 (number)">795</a></li> <li><a href="/wiki/796_(number)" class="mw-redirect" title="796 (number)">796</a></li> <li><a href="/wiki/797_(number)" class="mw-redirect" title="797 (number)">797</a></li> <li><a href="/wiki/798_(number)" class="mw-redirect" title="798 (number)">798</a></li> <li><a href="/wiki/799_(number)" class="mw-redirect" title="799 (number)">799</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="800s" style="font-size:114%;margin:0 4em"><a href="/wiki/800_(number)" title="800 (number)">800s</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/800_(number)" title="800 (number)">800</a></li> <li><a href="/wiki/801_(number)" title="801 (number)">801</a></li> <li><a href="/wiki/802_(number)" class="mw-redirect" title="802 (number)">802</a></li> <li><a href="/wiki/803_(number)" class="mw-redirect" title="803 (number)">803</a></li> <li><a href="/wiki/804_(number)" class="mw-redirect" title="804 (number)">804</a></li> <li><a href="/wiki/805_(number)" class="mw-redirect" title="805 (number)">805</a></li> <li><a href="/wiki/806_(number)" class="mw-redirect" title="806 (number)">806</a></li> <li><a href="/wiki/807_(number)" class="mw-redirect" title="807 (number)">807</a></li> <li><a href="/wiki/808_(number)" class="mw-redirect" title="808 (number)">808</a></li> <li><a href="/wiki/809_(number)" class="mw-redirect" title="809 (number)">809</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/810_(number)" class="mw-redirect" title="810 (number)">810</a></li> <li><a href="/wiki/811_(number)" class="mw-redirect" title="811 (number)">811</a></li> <li><a href="/wiki/812_(number)" class="mw-redirect" title="812 (number)">812</a></li> <li><a href="/wiki/813_(number)" class="mw-redirect" title="813 (number)">813</a></li> <li><a href="/wiki/814_(number)" class="mw-redirect" title="814 (number)">814</a></li> <li><a href="/wiki/815_(number)" class="mw-redirect" title="815 (number)">815</a></li> <li><a href="/wiki/816_(number)" class="mw-redirect" title="816 (number)">816</a></li> <li><a href="/wiki/817_(number)" class="mw-redirect" title="817 (number)">817</a></li> <li><a href="/wiki/818_(number)" class="mw-redirect" title="818 (number)">818</a></li> <li><a href="/wiki/819_(number)" class="mw-redirect" title="819 (number)">819</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/820_(number)" class="mw-redirect" title="820 (number)">820</a></li> <li><a href="/wiki/821_(number)" class="mw-redirect" title="821 (number)">821</a></li> <li><a href="/wiki/822_(number)" class="mw-redirect" title="822 (number)">822</a></li> <li><a href="/wiki/823_(number)" class="mw-redirect" title="823 (number)">823</a></li> <li><a href="/wiki/824_(number)" class="mw-redirect" title="824 (number)">824</a></li> <li><a href="/wiki/825_(number)" class="mw-redirect" title="825 (number)">825</a></li> <li><a href="/wiki/826_(number)" class="mw-redirect" title="826 (number)">826</a></li> <li><a href="/wiki/827_(number)" class="mw-redirect" title="827 (number)">827</a></li> <li><a href="/wiki/828_(number)" class="mw-redirect" title="828 (number)">828</a></li> <li><a href="/wiki/829_(number)" class="mw-redirect" title="829 (number)">829</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/830_(number)" class="mw-redirect" title="830 (number)">830</a></li> <li><a href="/wiki/831_(number)" class="mw-redirect" title="831 (number)">831</a></li> <li><a href="/wiki/832_(number)" class="mw-redirect" title="832 (number)">832</a></li> <li><a href="/wiki/833_(number)" class="mw-redirect" title="833 (number)">833</a></li> <li><a href="/wiki/834_(number)" class="mw-redirect" title="834 (number)">834</a></li> <li><a href="/wiki/835_(number)" class="mw-redirect" title="835 (number)">835</a></li> <li><a href="/wiki/836_(number)" title="836 (number)">836</a></li> <li><a href="/wiki/837_(number)" class="mw-redirect" title="837 (number)">837</a></li> <li><a href="/wiki/838_(number)" class="mw-redirect" title="838 (number)">838</a></li> <li><a href="/wiki/839_(number)" class="mw-redirect" title="839 (number)">839</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/840_(number)" title="840 (number)">840</a></li> <li><a href="/wiki/841_(number)" class="mw-redirect" title="841 (number)">841</a></li> <li><a href="/wiki/842_(number)" class="mw-redirect" title="842 (number)">842</a></li> <li><a href="/wiki/843_(number)" class="mw-redirect" title="843 (number)">843</a></li> <li><a href="/wiki/844_(number)" class="mw-redirect" title="844 (number)">844</a></li> <li><a href="/wiki/845_(number)" class="mw-redirect" title="845 (number)">845</a></li> <li><a href="/wiki/846_(number)" class="mw-redirect" title="846 (number)">846</a></li> <li><a href="/wiki/847_(number)" class="mw-redirect" title="847 (number)">847</a></li> <li><a href="/wiki/848_(number)" class="mw-redirect" title="848 (number)">848</a></li> <li><a href="/wiki/849_(number)" class="mw-redirect" title="849 (number)">849</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/850_(number)" class="mw-redirect" title="850 (number)">850</a></li> <li><a href="/wiki/851_(number)" class="mw-redirect" title="851 (number)">851</a></li> <li><a href="/wiki/852_(number)" class="mw-redirect" title="852 (number)">852</a></li> <li><a href="/wiki/853_(number)" class="mw-redirect" title="853 (number)">853</a></li> <li><a href="/wiki/854_(number)" class="mw-redirect" title="854 (number)">854</a></li> <li><a href="/wiki/855_(number)" class="mw-redirect" title="855 (number)">855</a></li> <li><a href="/wiki/856_(number)" class="mw-redirect" title="856 (number)">856</a></li> <li><a href="/wiki/857_(number)" class="mw-redirect" title="857 (number)">857</a></li> <li><a href="/wiki/858_(number)" class="mw-redirect" title="858 (number)">858</a></li> <li><a href="/wiki/859_(number)" class="mw-redirect" title="859 (number)">859</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/860_(number)" class="mw-redirect" title="860 (number)">860</a></li> <li><a href="/wiki/861_(number)" class="mw-redirect" title="861 (number)">861</a></li> <li><a href="/wiki/862_(number)" class="mw-redirect" title="862 (number)">862</a></li> <li><a href="/wiki/863_(number)" class="mw-redirect" title="863 (number)">863</a></li> <li><a href="/wiki/864_(number)" class="mw-redirect" title="864 (number)">864</a></li> <li><a href="/wiki/865_(number)" class="mw-redirect" title="865 (number)">865</a></li> <li><a href="/wiki/866_(number)" class="mw-redirect" title="866 (number)">866</a></li> <li><a href="/wiki/867_(number)" class="mw-redirect" title="867 (number)">867</a></li> <li><a href="/wiki/868_(number)" class="mw-redirect" title="868 (number)">868</a></li> <li><a href="/wiki/869_(number)" class="mw-redirect" title="869 (number)">869</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/870_(number)" class="mw-redirect" title="870 (number)">870</a></li> <li><a href="/wiki/871_(number)" class="mw-redirect" title="871 (number)">871</a></li> <li><a href="/wiki/872_(number)" class="mw-redirect" title="872 (number)">872</a></li> <li><a href="/wiki/873_(number)" class="mw-redirect" title="873 (number)">873</a></li> <li><a href="/wiki/874_(number)" class="mw-redirect" title="874 (number)">874</a></li> <li><a href="/wiki/875_(number)" class="mw-redirect" title="875 (number)">875</a></li> <li><a href="/wiki/876_(number)" class="mw-redirect" title="876 (number)">876</a></li> <li><a href="/wiki/877_(number)" class="mw-redirect" title="877 (number)">877</a></li> <li><a href="/wiki/878_(number)" class="mw-redirect" title="878 (number)">878</a></li> <li><a href="/wiki/879_(number)" class="mw-redirect" title="879 (number)">879</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/880_(number)" title="880 (number)">880</a></li> <li><a href="/wiki/881_(number)" title="881 (number)">881</a></li> <li><a href="/wiki/882_(number)" class="mw-redirect" title="882 (number)">882</a></li> <li><a href="/wiki/883_(number)" class="mw-redirect" title="883 (number)">883</a></li> <li><a href="/wiki/884_(number)" class="mw-redirect" title="884 (number)">884</a></li> <li><a href="/wiki/885_(number)" class="mw-redirect" title="885 (number)">885</a></li> <li><a href="/wiki/886_(number)" class="mw-redirect" title="886 (number)">886</a></li> <li><a href="/wiki/887_(number)" class="mw-redirect" title="887 (number)">887</a></li> <li><a href="/wiki/888_(number)" title="888 (number)">888</a></li> <li><a href="/wiki/889_(number)" class="mw-redirect" title="889 (number)">889</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/890_(number)" class="mw-redirect" title="890 (number)">890</a></li> <li><a href="/wiki/891_(number)" class="mw-redirect" title="891 (number)">891</a></li> <li><a href="/wiki/892_(number)" class="mw-redirect" title="892 (number)">892</a></li> <li><a href="/wiki/893_(number)" class="mw-redirect" title="893 (number)">893</a></li> <li><a href="/wiki/894_(number)" class="mw-redirect" title="894 (number)">894</a></li> <li><a href="/wiki/895_(number)" class="mw-redirect" title="895 (number)">895</a></li> <li><a href="/wiki/896_(number)" class="mw-redirect" title="896 (number)">896</a></li> <li><a href="/wiki/897_(number)" class="mw-redirect" title="897 (number)">897</a></li> <li><a href="/wiki/898_(number)" class="mw-redirect" title="898 (number)">898</a></li> <li><a href="/wiki/899_(number)" class="mw-redirect" title="899 (number)">899</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="900s" style="font-size:114%;margin:0 4em"><a href="/wiki/900_(number)" title="900 (number)">900s</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/900_(number)" title="900 (number)">900</a></li> <li><a href="/wiki/901_(number)" class="mw-redirect" title="901 (number)">901</a></li> <li><a href="/wiki/902_(number)" class="mw-redirect" title="902 (number)">902</a></li> <li><a href="/wiki/903_(number)" class="mw-redirect" title="903 (number)">903</a></li> <li><a href="/wiki/904_(number)" class="mw-redirect" title="904 (number)">904</a></li> <li><a href="/wiki/905_(number)" class="mw-redirect" title="905 (number)">905</a></li> <li><a href="/wiki/906_(number)" class="mw-redirect" title="906 (number)">906</a></li> <li><a href="/wiki/907_(number)" class="mw-redirect" title="907 (number)">907</a></li> <li><a href="/wiki/908_(number)" class="mw-redirect" title="908 (number)">908</a></li> <li><a href="/wiki/909_(number)" class="mw-redirect" title="909 (number)">909</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/910_(number)" class="mw-redirect" title="910 (number)">910</a></li> <li><a href="/wiki/911_(number)" title="911 (number)">911</a></li> <li><a href="/wiki/912_(number)" class="mw-redirect" title="912 (number)">912</a></li> <li><a href="/wiki/913_(number)" class="mw-redirect" title="913 (number)">913</a></li> <li><a href="/wiki/914_(number)" class="mw-redirect" title="914 (number)">914</a></li> <li><a href="/wiki/915_(number)" class="mw-redirect" title="915 (number)">915</a></li> <li><a href="/wiki/916_(number)" class="mw-redirect" title="916 (number)">916</a></li> <li><a href="/wiki/917_(number)" class="mw-redirect" title="917 (number)">917</a></li> <li><a href="/wiki/918_(number)" class="mw-redirect" title="918 (number)">918</a></li> <li><a href="/wiki/919_(number)" class="mw-redirect" title="919 (number)">919</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/920_(number)" class="mw-redirect" title="920 (number)">920</a></li> <li><a href="/wiki/921_(number)" class="mw-redirect" title="921 (number)">921</a></li> <li><a href="/wiki/922_(number)" class="mw-redirect" title="922 (number)">922</a></li> <li><a href="/wiki/923_(number)" class="mw-redirect" title="923 (number)">923</a></li> <li><a href="/wiki/924_(number)" class="mw-redirect" title="924 (number)">924</a></li> <li><a href="/wiki/925_(number)" class="mw-redirect" title="925 (number)">925</a></li> <li><a href="/wiki/926_(number)" class="mw-redirect" title="926 (number)">926</a></li> <li><a href="/wiki/927_(number)" class="mw-redirect" title="927 (number)">927</a></li> <li><a href="/wiki/928_(number)" class="mw-redirect" title="928 (number)">928</a></li> <li><a href="/wiki/929_(number)" class="mw-redirect" title="929 (number)">929</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/930_(number)" class="mw-redirect" title="930 (number)">930</a></li> <li><a href="/wiki/931_(number)" class="mw-redirect" title="931 (number)">931</a></li> <li><a href="/wiki/932_(number)" class="mw-redirect" title="932 (number)">932</a></li> <li><a href="/wiki/933_(number)" class="mw-redirect" title="933 (number)">933</a></li> <li><a href="/wiki/934_(number)" class="mw-redirect" title="934 (number)">934</a></li> <li><a href="/wiki/935_(number)" class="mw-redirect" title="935 (number)">935</a></li> <li><a href="/wiki/936_(number)" class="mw-redirect" title="936 (number)">936</a></li> <li><a href="/wiki/937_(number)" class="mw-redirect" title="937 (number)">937</a></li> <li><a href="/wiki/938_(number)" class="mw-redirect" title="938 (number)">938</a></li> <li><a href="/wiki/939_(number)" class="mw-redirect" title="939 (number)">939</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/940_(number)" class="mw-redirect" title="940 (number)">940</a></li> <li><a href="/wiki/941_(number)" class="mw-redirect" title="941 (number)">941</a></li> <li><a href="/wiki/942_(number)" class="mw-redirect" title="942 (number)">942</a></li> <li><a href="/wiki/943_(number)" class="mw-redirect" title="943 (number)">943</a></li> <li><a href="/wiki/944_(number)" class="mw-redirect" title="944 (number)">944</a></li> <li><a href="/wiki/945_(number)" class="mw-redirect" title="945 (number)">945</a></li> <li><a href="/wiki/946_(number)" class="mw-redirect" title="946 (number)">946</a></li> <li><a href="/wiki/947_(number)" class="mw-redirect" title="947 (number)">947</a></li> <li><a href="/wiki/948_(number)" class="mw-redirect" title="948 (number)">948</a></li> <li><a href="/wiki/949_(number)" class="mw-redirect" title="949 (number)">949</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/950_(number)" class="mw-redirect" title="950 (number)">950</a></li> <li><a href="/wiki/951_(number)" class="mw-redirect" title="951 (number)">951</a></li> <li><a href="/wiki/952_(number)" class="mw-redirect" title="952 (number)">952</a></li> <li><a href="/wiki/953_(number)" class="mw-redirect" title="953 (number)">953</a></li> <li><a href="/wiki/954_(number)" class="mw-redirect" title="954 (number)">954</a></li> <li><a href="/wiki/955_(number)" class="mw-redirect" title="955 (number)">955</a></li> <li><a href="/wiki/956_(number)" class="mw-redirect" title="956 (number)">956</a></li> <li><a href="/wiki/957_(number)" class="mw-redirect" title="957 (number)">957</a></li> <li><a href="/wiki/958_(number)" class="mw-redirect" title="958 (number)">958</a></li> <li><a href="/wiki/959_(number)" class="mw-redirect" title="959 (number)">959</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/960_(number)" class="mw-redirect" title="960 (number)">960</a></li> <li><a href="/wiki/961_(number)" class="mw-redirect" title="961 (number)">961</a></li> <li><a href="/wiki/962_(number)" class="mw-redirect" title="962 (number)">962</a></li> <li><a href="/wiki/963_(number)" class="mw-redirect" title="963 (number)">963</a></li> <li><a href="/wiki/964_(number)" class="mw-redirect" title="964 (number)">964</a></li> <li><a href="/wiki/965_(number)" class="mw-redirect" title="965 (number)">965</a></li> <li><a href="/wiki/966_(number)" class="mw-redirect" title="966 (number)">966</a></li> <li><a href="/wiki/967_(number)" class="mw-redirect" title="967 (number)">967</a></li> <li><a href="/wiki/968_(number)" class="mw-redirect" title="968 (number)">968</a></li> <li><a href="/wiki/969_(number)" class="mw-redirect" title="969 (number)">969</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/970_(number)" class="mw-redirect" title="970 (number)">970</a></li> <li><a href="/wiki/971_(number)" title="971 (number)">971</a></li> <li><a href="/wiki/972_(number)" class="mw-redirect" title="972 (number)">972</a></li> <li><a href="/wiki/973_(number)" class="mw-redirect" title="973 (number)">973</a></li> <li><a href="/wiki/974_(number)" class="mw-redirect" title="974 (number)">974</a></li> <li><a href="/wiki/975_(number)" class="mw-redirect" title="975 (number)">975</a></li> <li><a href="/wiki/976_(number)" class="mw-redirect" title="976 (number)">976</a></li> <li><a href="/wiki/977_(number)" class="mw-redirect" title="977 (number)">977</a></li> <li><a href="/wiki/978_(number)" class="mw-redirect" title="978 (number)">978</a></li> <li><a href="/wiki/979_(number)" class="mw-redirect" title="979 (number)">979</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/980_(number)" class="mw-redirect" title="980 (number)">980</a></li> <li><a href="/wiki/981_(number)" class="mw-redirect" title="981 (number)">981</a></li> <li><a href="/wiki/982_(number)" class="mw-redirect" title="982 (number)">982</a></li> <li><a href="/wiki/983_(number)" class="mw-redirect" title="983 (number)">983</a></li> <li><a href="/wiki/984_(number)" class="mw-redirect" title="984 (number)">984</a></li> <li><a href="/wiki/985_(number)" class="mw-redirect" title="985 (number)">985</a></li> <li><a href="/wiki/986_(number)" class="mw-redirect" title="986 (number)">986</a></li> <li><a href="/wiki/987_(number)" class="mw-redirect" title="987 (number)">987</a></li> <li><a href="/wiki/988_(number)" class="mw-redirect" title="988 (number)">988</a></li> <li><a href="/wiki/989_(number)" class="mw-redirect" title="989 (number)">989</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/990_(number)" class="mw-redirect" title="990 (number)">990</a></li> <li><a href="/wiki/991_(number)" class="mw-redirect" title="991 (number)">991</a></li> <li><a href="/wiki/992_(number)" class="mw-redirect" title="992 (number)">992</a></li> <li><a href="/wiki/993_(number)" class="mw-redirect" title="993 (number)">993</a></li> <li><a href="/wiki/994_(number)" class="mw-redirect" title="994 (number)">994</a></li> <li><a href="/wiki/995_(number)" class="mw-redirect" title="995 (number)">995</a></li> <li><a href="/wiki/996_(number)" class="mw-redirect" title="996 (number)">996</a></li> <li><a href="/wiki/997_(number)" class="mw-redirect" title="997 (number)">997</a></li> <li><a href="/wiki/998_(number)" class="mw-redirect" title="998 (number)">998</a></li> <li><a href="/wiki/999_(number)" title="999 (number)">999</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="≥1000" style="font-size:114%;margin:0 4em">≥<a href="/wiki/1000_(number)" title="1000 (number)">1000</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/1000_(number)" title="1000 (number)">1000</a></li> <li><a href="/wiki/2000_(number)" title="2000 (number)">2000</a></li> <li><a href="/wiki/3000_(number)" title="3000 (number)">3000</a></li> <li><a href="/wiki/4000_(number)" title="4000 (number)">4000</a></li> <li><a href="/wiki/5000_(number)" title="5000 (number)">5000</a></li> <li><a href="/wiki/6000_(number)" title="6000 (number)">6000</a></li> <li><a href="/wiki/7000_(number)" title="7000 (number)">7000</a></li> <li><a href="/wiki/8000_(number)" title="8000 (number)">8000</a></li> <li><a href="/wiki/9000_(number)" title="9000 (number)">9000</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/10,000" title="10,000">10,000</a></li> <li><a href="/wiki/20,000" title="20,000">20,000</a></li> <li><a href="/wiki/30,000" title="30,000">30,000</a></li> <li><a href="/wiki/40,000" title="40,000">40,000</a></li> <li><a href="/wiki/50,000" title="50,000">50,000</a></li> <li><a href="/wiki/60,000" title="60,000">60,000</a></li> <li><a href="/wiki/70,000" title="70,000">70,000</a></li> <li><a href="/wiki/80,000" title="80,000">80,000</a></li> <li><a href="/wiki/90,000" title="90,000">90,000</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/100,000" title="100,000">100,000</a></li> <li><a href="/wiki/1,000,000" title="1,000,000">1,000,000</a></li> <li><a href="/wiki/10,000,000" title="10,000,000">10,000,000</a></li> <li><a href="/wiki/100,000,000" title="100,000,000">100,000,000</a></li> <li><a href="/wiki/1,000,000,000" title="1,000,000,000">1,000,000,000</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox authority-control" aria-label="Navbox" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Help:Authority_control" title="Help:Authority control">Authority control databases</a>: National <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q202#identifiers" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><ul><li><span class="uid"><a rel="nofollow" class="external text" href="https://d-nb.info/gnd/4284786-2">Germany</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://id.loc.gov/authorities/sh85051074">United States</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="http://olduli.nli.org.il/F/?func=find-b&local_base=NLX10&find_code=UID&request=987007548252205171">Israel</a></span></li></ul></div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=4&oldid=1259033682">https://en.wikipedia.org/w/index.php?title=4&oldid=1259033682</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Integers" title="Category:Integers">Integers</a></li><li><a href="/wiki/Category:4_(number)" title="Category:4 (number)">4 (number)</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_is_different_from_Wikidata" title="Category:Short description is different from Wikidata">Short description is different from Wikidata</a></li><li><a href="/wiki/Category:Use_dmy_dates_from_April_2022" title="Category:Use dmy dates from April 2022">Use dmy dates from April 2022</a></li><li><a href="/wiki/Category:Short_description_matches_Wikidata" title="Category:Short description matches Wikidata">Short description matches Wikidata</a></li><li><a href="/wiki/Category:Articles_containing_Sindhi-language_text" title="Category:Articles containing Sindhi-language text">Articles containing Sindhi-language text</a></li><li><a href="/wiki/Category:Articles_containing_Urdu-language_text" title="Category:Articles containing Urdu-language text">Articles containing Urdu-language text</a></li><li><a href="/wiki/Category:Articles_needing_additional_references_from_May_2024" title="Category:Articles needing additional references from May 2024">Articles needing additional references from May 2024</a></li><li><a href="/wiki/Category:All_articles_needing_additional_references" title="Category:All articles needing additional references">All articles needing additional references</a></li><li><a href="/wiki/Category:All_articles_with_unsourced_statements" title="Category:All articles with unsourced statements">All articles with unsourced statements</a></li><li><a href="/wiki/Category:Articles_with_unsourced_statements_from_August_2024" title="Category:Articles with unsourced statements from August 2024">Articles with unsourced statements from August 2024</a></li><li><a href="/wiki/Category:Commons_category_link_from_Wikidata" title="Category:Commons category link from Wikidata">Commons category link from Wikidata</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 23 November 2024, at 00:46<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. By using this site, you agree to the <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use" class="extiw" title="foundation:Special:MyLanguage/Policy:Terms of Use">Terms of Use</a> and <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy" class="extiw" title="foundation:Special:MyLanguage/Policy:Privacy policy">Privacy Policy</a>. Wikipedia® is a registered trademark of the <a rel="nofollow" class="external text" href="https://wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, a non-profit organization.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//en.m.wikipedia.org/w/index.php?title=4&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-f69cdc8f6-z2b79","wgBackendResponseTime":166,"wgPageParseReport":{"limitreport":{"cputime":"1.422","walltime":"1.792","ppvisitednodes":{"value":10325,"limit":1000000},"postexpandincludesize":{"value":470528,"limit":2097152},"templateargumentsize":{"value":10200,"limit":2097152},"expansiondepth":{"value":26,"limit":100},"expensivefunctioncount":{"value":7,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":379212,"limit":5000000},"entityaccesscount":{"value":1,"limit":400},"timingprofile":["100.00% 1351.512 1 -total"," 37.53% 507.224 1 Template:Reflist"," 29.06% 392.703 87 Template:Cite_book"," 20.95% 283.107 1 Template:Infobox_number"," 19.82% 267.919 1 Template:Infobox_number/box"," 19.62% 265.217 1 Template:Infobox"," 9.27% 125.307 1 Template:Ref_RFC"," 8.34% 112.746 12 Template:Navbox"," 8.17% 110.445 15 Template:Resize"," 7.78% 105.196 2 Template:Lang"]},"scribunto":{"limitreport-timeusage":{"value":"0.818","limit":"10.000"},"limitreport-memusage":{"value":22313169,"limit":52428800}},"cachereport":{"origin":"mw-web.codfw.main-f69cdc8f6-786j2","timestamp":"20241123004650","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"4","url":"https:\/\/en.wikipedia.org\/wiki\/4","sameAs":"http:\/\/www.wikidata.org\/entity\/Q202","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q202","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2003-04-10T06:38:34Z","dateModified":"2024-11-23T00:46:41Z","headline":"natural number"}</script> </body> </html>