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title="ค้นหาข้อมูลเบื้องหลังในเหตุการณ์ปัจจุบัน"><span>เหตุการณ์ปัจจุบัน</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%AA%E0%B8%B8%E0%B9%88%E0%B8%A1" title="โหลดหน้าแบบสุ่ม [x]" accesskey="x"><span>สุ่มบทความ</span></a></li><li id="n-about" class="mw-list-item"><a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%81%E0%B8%B4%E0%B8%9E%E0%B8%B5%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B8%A2:%E0%B9%80%E0%B8%81%E0%B8%B5%E0%B9%88%E0%B8%A2%E0%B8%A7%E0%B8%81%E0%B8%B1%E0%B8%9A" title="ทำความรู้จักวิกิพีเดีย"><span>เกี่ยวกับวิกิพีเดีย</span></a></li><li id="n-contact" class="mw-list-item"><a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%81%E0%B8%B4%E0%B8%9E%E0%B8%B5%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B8%A2:%E0%B8%95%E0%B8%B4%E0%B8%94%E0%B8%95%E0%B9%88%E0%B8%AD" title="วิธีการติดต่อวิกิพีเดีย"><span>ติดต่อเรา</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div 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<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="หน้าตา"> <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="หน้าตา" > <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 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user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%AA%E0%B8%A3%E0%B9%89%E0%B8%B2%E0%B8%87%E0%B8%9A%E0%B8%B1%E0%B8%8D%E0%B8%8A%E0%B8%B5%E0%B8%9C%E0%B8%B9%E0%B9%89%E0%B9%83%E0%B8%8A%E0%B9%89%E0%B9%83%E0%B8%AB%E0%B8%A1%E0%B9%88&returnto=%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%AA%E0%B8%B4%E0%B8%9A%E0%B8%AA%E0%B8%AD%E0%B8%87" title="แนะนำให้คุณสร้างบัญชีและเข้าสู่ระบบ แต่ไม่บังคับ" class=""><span>สร้างบัญชี</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=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%A5%E0%B9%87%E0%B8%AD%E0%B8%81%E0%B8%AD%E0%B8%B4%E0%B8%99&returnto=%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%AA%E0%B8%B4%E0%B8%9A%E0%B8%AA%E0%B8%AD%E0%B8%87" title="แนะนำให้คุณเข้าสู่ระบบ แต่ไม่บังคับ [o]" accesskey="o" class=""><span>เข้าสู่ระบบ</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="ตัวเลือกเพิ่มเติม" > <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="เครื่องมือส่วนตัว" > <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">เครื่องมือส่วนตัว</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="เมนูผู้ใช้" > <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="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_th.wikipedia.org&uselang=th"><span>บริจาคให้วิกิพีเดีย</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%AA%E0%B8%A3%E0%B9%89%E0%B8%B2%E0%B8%87%E0%B8%9A%E0%B8%B1%E0%B8%8D%E0%B8%8A%E0%B8%B5%E0%B8%9C%E0%B8%B9%E0%B9%89%E0%B9%83%E0%B8%8A%E0%B9%89%E0%B9%83%E0%B8%AB%E0%B8%A1%E0%B9%88&returnto=%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%AA%E0%B8%B4%E0%B8%9A%E0%B8%AA%E0%B8%AD%E0%B8%87" title="แนะนำให้คุณสร้างบัญชีและเข้าสู่ระบบ แต่ไม่บังคับ"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>สร้างบัญชี</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%A5%E0%B9%87%E0%B8%AD%E0%B8%81%E0%B8%AD%E0%B8%B4%E0%B8%99&returnto=%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%AA%E0%B8%B4%E0%B8%9A%E0%B8%AA%E0%B8%AD%E0%B8%87" title="แนะนำให้คุณเข้าสู่ระบบ แต่ไม่บังคับ [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>เข้าสู่ระบบ</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"> หน้าสำหรับผู้แก้ไขที่ออกจากระบบ <a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%98%E0%B8%B5%E0%B9%83%E0%B8%8A%E0%B9%89:%E0%B8%9A%E0%B8%97%E0%B8%99%E0%B8%B3" aria-label="เรียนรู้เพิ่มเกี่ยวกับการแก้ไข"><span>เรียนรู้เพิ่มเติม</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/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B9%80%E0%B8%A3%E0%B8%B7%E0%B9%88%E0%B8%AD%E0%B8%87%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B8%89%E0%B8%B1%E0%B8%99%E0%B9%80%E0%B8%82%E0%B8%B5%E0%B8%A2%E0%B8%99" title="รายการการแก้ไขจากเลขที่อยู่ไอพีนี้ [y]" accesskey="y"><span>ส่วนร่วม</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%AB%E0%B8%99%E0%B9%89%E0%B8%B2%E0%B8%9E%E0%B8%B9%E0%B8%94%E0%B8%84%E0%B8%B8%E0%B8%A2%E0%B8%82%E0%B8%AD%E0%B8%87%E0%B8%89%E0%B8%B1%E0%B8%99" title="อภิปรายเกี่ยวกับการแก้ไขจากเลขที่อยู่ไอพีนี้ [n]" accesskey="n"><span>คุย</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="ไซต์"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">เลขฐานสิบสอง</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="ไปที่บทความในภาษาอื่น ซึ่งมีใน 41 ภาษา" > <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-41" 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">41 ภาษา</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%86%D8%B8%D8%A7%D9%85_%D8%B9%D8%AF_%D8%A7%D8%AB%D9%86%D8%A7_%D8%B9%D8%B4%D8%B1%D9%8A" title="نظام عد اثنا عشري – อาหรับ" lang="ar" hreflang="ar" data-title="نظام عد اثنا عشري" data-language-autonym="العربية" data-language-local-name="อาหรับ" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Sistema_duodecimal" title="Sistema duodecimal – คาตาลัน" lang="ca" hreflang="ca" data-title="Sistema duodecimal" data-language-autonym="Català" data-language-local-name="คาตาลัน" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Dvan%C3%A1ctkov%C3%A1_soustava" title="Dvanáctková soustava – เช็ก" lang="cs" hreflang="cs" data-title="Dvanáctková soustava" data-language-autonym="Čeština" data-language-local-name="เช็ก" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Deuddegol" title="Deuddegol – เวลส์" lang="cy" hreflang="cy" data-title="Deuddegol" data-language-autonym="Cymraeg" data-language-local-name="เวลส์" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Duodecimal" title="Duodecimal – เดนมาร์ก" lang="da" hreflang="da" data-title="Duodecimal" data-language-autonym="Dansk" data-language-local-name="เดนมาร์ก" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Duodezimalsystem" title="Duodezimalsystem – เยอรมัน" lang="de" hreflang="de" data-title="Duodezimalsystem" data-language-autonym="Deutsch" data-language-local-name="เยอรมัน" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%94%CF%89%CE%B4%CE%B5%CE%BA%CE%B1%CE%B4%CE%B9%CE%BA%CF%8C_%CF%83%CF%8D%CF%83%CF%84%CE%B7%CE%BC%CE%B1_%CE%B1%CF%81%CE%AF%CE%B8%CE%BC%CE%B7%CF%83%CE%B7%CF%82" title="Δωδεκαδικό σύστημα αρίθμησης – กรีก" lang="el" hreflang="el" data-title="Δωδεκαδικό σύστημα αρίθμησης" data-language-autonym="Ελληνικά" data-language-local-name="กรีก" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Duodecimal" title="Duodecimal – อังกฤษ" lang="en" hreflang="en" data-title="Duodecimal" data-language-autonym="English" data-language-local-name="อังกฤษ" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Dekduuma_sistemo" title="Dekduuma sistemo – เอสเปรันโต" lang="eo" hreflang="eo" data-title="Dekduuma sistemo" data-language-autonym="Esperanto" data-language-local-name="เอสเปรันโต" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Sistema_duodecimal" title="Sistema duodecimal – สเปน" lang="es" hreflang="es" data-title="Sistema duodecimal" data-language-autonym="Español" data-language-local-name="สเปน" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Kaheteistk%C3%BCmnends%C3%BCsteem" title="Kaheteistkümnendsüsteem – เอสโตเนีย" lang="et" hreflang="et" data-title="Kaheteistkümnendsüsteem" data-language-autonym="Eesti" data-language-local-name="เอสโตเนีย" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Zenbaki-sistema_hamabitar" title="Zenbaki-sistema hamabitar – บาสก์" lang="eu" hreflang="eu" data-title="Zenbaki-sistema hamabitar" data-language-autonym="Euskara" data-language-local-name="บาสก์" 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/%D8%AF%D8%B3%D8%AA%DA%AF%D8%A7%D9%87_%D8%A7%D8%B9%D8%AF%D8%A7%D8%AF_%D9%BE%D8%A7%DB%8C%D9%87_%DB%B1%DB%B2" title="دستگاه اعداد پایه ۱۲ – เปอร์เซีย" lang="fa" hreflang="fa" data-title="دستگاه اعداد پایه ۱۲" data-language-autonym="فارسی" data-language-local-name="เปอร์เซีย" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Duodesimaalij%C3%A4rjestelm%C3%A4" title="Duodesimaalijärjestelmä – ฟินแลนด์" lang="fi" hreflang="fi" data-title="Duodesimaalijärjestelmä" data-language-autonym="Suomi" data-language-local-name="ฟินแลนด์" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Syst%C3%A8me_duod%C3%A9cimal" title="Système duodécimal – ฝรั่งเศส" lang="fr" hreflang="fr" data-title="Système duodécimal" data-language-autonym="Français" data-language-local-name="ฝรั่งเศส" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%91%D7%A1%D7%99%D7%A1_%D7%93%D7%95%D7%90%D7%95%D7%93%D7%A6%D7%99%D7%9E%D7%9C%D7%99" title="בסיס דואודצימלי – ฮิบรู" lang="he" hreflang="he" data-title="בסיס דואודצימלי" data-language-autonym="עברית" data-language-local-name="ฮิบรู" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Tizenkettes_sz%C3%A1mrendszer" title="Tizenkettes számrendszer – ฮังการี" lang="hu" hreflang="hu" data-title="Tizenkettes számrendszer" data-language-autonym="Magyar" data-language-local-name="ฮังการี" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Tylftakerfi" title="Tylftakerfi – ไอซ์แลนด์" lang="is" hreflang="is" data-title="Tylftakerfi" data-language-autonym="Íslenska" data-language-local-name="ไอซ์แลนด์" 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/Sistema_numerico_duodecimale" title="Sistema numerico duodecimale – อิตาลี" lang="it" hreflang="it" data-title="Sistema numerico duodecimale" data-language-autonym="Italiano" data-language-local-name="อิตาลี" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%8D%81%E4%BA%8C%E9%80%B2%E6%B3%95" title="十二進法 – ญี่ปุ่น" lang="ja" hreflang="ja" data-title="十二進法" data-language-autonym="日本語" data-language-local-name="ญี่ปุ่น" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%8B%AD%EC%9D%B4%EC%A7%84%EB%B2%95" title="십이진법 – เกาหลี" lang="ko" hreflang="ko" data-title="십이진법" data-language-autonym="한국어" data-language-local-name="เกาหลี" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Duodecim%C4%81l%C4%81_skait%C4%AB%C5%A1anas_sist%C4%93ma" title="Duodecimālā skaitīšanas sistēma – ลัตเวีย" lang="lv" hreflang="lv" data-title="Duodecimālā skaitīšanas sistēma" data-language-autonym="Latviešu" data-language-local-name="ลัตเวีย" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mwl mw-list-item"><a href="https://mwl.wikipedia.org/wiki/Sistema_de_numera%C3%A7on_duodecimal" title="Sistema de numeraçon duodecimal – มีรันดา" lang="mwl" hreflang="mwl" data-title="Sistema de numeraçon duodecimal" data-language-autonym="Mirandés" data-language-local-name="มีรันดา" class="interlanguage-link-target"><span>Mirandés</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Twaalftallig_stelsel" title="Twaalftallig stelsel – ดัตช์" lang="nl" hreflang="nl" data-title="Twaalftallig stelsel" data-language-autonym="Nederlands" data-language-local-name="ดัตช์" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Tolvtalsystemet" title="Tolvtalsystemet – นอร์เวย์นีนอสก์" lang="nn" hreflang="nn" data-title="Tolvtalsystemet" data-language-autonym="Norsk nynorsk" data-language-local-name="นอร์เวย์นีนอสก์" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Tolvtallsystemet" title="Tolvtallsystemet – นอร์เวย์บุคมอล" lang="nb" hreflang="nb" data-title="Tolvtallsystemet" data-language-autonym="Norsk bokmål" data-language-local-name="นอร์เวย์บุคมอล" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Dwunastkowy_system_liczbowy" title="Dwunastkowy system liczbowy – โปแลนด์" lang="pl" hreflang="pl" data-title="Dwunastkowy system liczbowy" data-language-autonym="Polski" data-language-local-name="โปแลนด์" 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/Sistema_de_numera%C3%A7%C3%A3o_duodecimal" title="Sistema de numeração duodecimal – โปรตุเกส" lang="pt" hreflang="pt" data-title="Sistema de numeração duodecimal" data-language-autonym="Português" data-language-local-name="โปรตุเกส" 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/Sistem_duodecimal" title="Sistem duodecimal – โรมาเนีย" lang="ro" hreflang="ro" data-title="Sistem duodecimal" data-language-autonym="Română" data-language-local-name="โรมาเนีย" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%94%D0%B2%D0%B5%D0%BD%D0%B0%D0%B4%D1%86%D0%B0%D1%82%D0%B5%D1%80%D0%B8%D1%87%D0%BD%D0%B0%D1%8F_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0_%D1%81%D1%87%D0%B8%D1%81%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F" title="Двенадцатеричная система счисления – รัสเซีย" lang="ru" hreflang="ru" data-title="Двенадцатеричная система счисления" data-language-autonym="Русский" data-language-local-name="รัสเซีย" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Duodecimal" title="Duodecimal – Simple English" lang="en-simple" hreflang="en-simple" data-title="Duodecimal" 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-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Dvanajsti%C5%A1ki_%C5%A1tevilski_sistem" title="Dvanajstiški številski sistem – สโลวีเนีย" lang="sl" hreflang="sl" data-title="Dvanajstiški številski sistem" data-language-autonym="Slovenščina" data-language-local-name="สโลวีเนีย" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Duodecimala_talsystemet" title="Duodecimala talsystemet – สวีเดน" lang="sv" hreflang="sv" data-title="Duodecimala talsystemet" data-language-autonym="Svenska" data-language-local-name="สวีเดน" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/On_ikili_say%C4%B1_sistemi" title="On ikili sayı sistemi – ตุรกี" lang="tr" hreflang="tr" data-title="On ikili sayı sistemi" data-language-autonym="Türkçe" data-language-local-name="ตุรกี" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%94%D0%B2%D0%B0%D0%BD%D0%B0%D0%B4%D1%86%D1%8F%D1%82%D0%BA%D0%BE%D0%B2%D0%B0_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0_%D1%87%D0%B8%D1%81%D0%BB%D0%B5%D0%BD%D0%BD%D1%8F" title="Дванадцяткова система числення – ยูเครน" lang="uk" hreflang="uk" data-title="Дванадцяткова система числення" data-language-autonym="Українська" data-language-local-name="ยูเครน" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/O%CA%BBn_ikkilik_sanoq_sistemasi" title="Oʻn ikkilik sanoq sistemasi – อุซเบก" lang="uz" hreflang="uz" data-title="Oʻn ikkilik sanoq sistemasi" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="อุซเบก" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/H%E1%BB%87_th%E1%BA%ADp_nh%E1%BB%8B_ph%C3%A2n" title="Hệ thập nhị phân – เวียดนาม" lang="vi" hreflang="vi" data-title="Hệ thập nhị phân" data-language-autonym="Tiếng Việt" data-language-local-name="เวียดนาม" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%8D%81%E4%BA%8C%E8%BF%9B%E5%88%B6" title="十二进制 – จีน" lang="zh" hreflang="zh" data-title="十二进制" data-language-autonym="中文" data-language-local-name="จีน" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E5%8D%81%E4%BA%8C%E9%80%B2%E5%88%B6" title="十二進制 – จีนคลาสสิก" lang="lzh" hreflang="lzh" data-title="十二進制" data-language-autonym="文言" data-language-local-name="จีนคลาสสิก" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link 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href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%84%E0%B8%B8%E0%B8%8A%E0%B8%A3%E0%B8%B2%E0%B8%95&action=edit&redlink=1" class="new" title="ตัวเลขคุชราต (ไม่มีหน้านี้)">คุชราต</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%84%E0%B8%B8%E0%B8%A3%E0%B8%A1%E0%B8%B8%E0%B8%82%E0%B8%B5&action=edit&redlink=1" class="new" title="ตัวเลขคุรมุขี (ไม่มีหน้านี้)">คุรมุขี</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B9%82%E0%B8%AD%E0%B8%A3%E0%B8%B4%E0%B8%A2%E0%B8%B2&action=edit&redlink=1" class="new" title="ตัวเลขโอริยา (ไม่มีหน้านี้)">โอริยา</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%AA%E0%B8%B4%E0%B8%87%E0%B8%AB%E0%B8%A5&action=edit&redlink=1" class="new" title="ตัวเลขสิงหล (ไม่มีหน้านี้)">สิงหล</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%97%E0%B8%A1%E0%B8%B4%E0%B8%AC&action=edit&redlink=1" class="new" title="ตัวเลขทมิฬ (ไม่มีหน้านี้)">ทมิฬ</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%A1%E0%B8%A5%E0%B8%A2%E0%B8%B2%E0%B8%AC%E0%B8%B1%E0%B8%A1&action=edit&redlink=1" class="new" title="ตัวเลขมลยาฬัม (ไม่มีหน้านี้)">มลยาฬัม</a></li> <li><a href="/wiki/%E0%B8%AD%E0%B8%B1%E0%B8%81%E0%B8%A9%E0%B8%A3%E0%B9%80%E0%B8%95%E0%B8%A5%E0%B8%B9%E0%B8%81%E0%B8%B9#ตัวเลข" title="อักษรเตลูกู">เตลูกู</a></li> <li><a href="/wiki/%E0%B8%AD%E0%B8%B1%E0%B8%81%E0%B8%A9%E0%B8%A3%E0%B8%81%E0%B8%B1%E0%B8%99%E0%B8%99%E0%B8%B2%E0%B8%94%E0%B8%B2#ตัวเลข" title="อักษรกันนาดา">กันนาดา</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%8B%E0%B8%AD%E0%B8%87%E0%B8%84%E0%B8%B2&action=edit&redlink=1" class="new" title="ตัวเลขซองคา (ไม่มีหน้านี้)">ซองคา</a></li></ul> <hr /> <ul><li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%97%E0%B8%B4%E0%B9%80%E0%B8%9A%E0%B8%95&action=edit&redlink=1" class="new" title="ตัวเลขทิเบต (ไม่มีหน้านี้)">ทิเบต</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%9A%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%B5&action=edit&redlink=1" class="new" title="ตัวเลขบาหลี (ไม่มีหน้านี้)">บาหลี</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%9E%E0%B8%A1%E0%B9%88%E0%B8%B2&action=edit&redlink=1" class="new" title="ตัวเลขพม่า (ไม่มีหน้านี้)">พม่า</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%8A%E0%B8%A7%E0%B8%B2&action=edit&redlink=1" class="new" title="ตัวเลขชวา (ไม่มีหน้านี้)">ชวา</a></li> <li><a href="/wiki/%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B9%80%E0%B8%82%E0%B8%A1%E0%B8%A3" title="ตัวเลขเขมร">เขมร</a></li> <li><a href="/wiki/%E0%B8%AD%E0%B8%B1%E0%B8%81%E0%B8%A9%E0%B8%A3%E0%B8%A5%E0%B8%B2%E0%B8%A7#ตัวเลข" title="อักษรลาว">ลาว</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%A1%E0%B8%AD%E0%B8%87%E0%B9%82%E0%B8%81%E0%B8%A5&action=edit&redlink=1" class="new" title="ตัวเลขมองโกล (ไม่มีหน้านี้)">มองโกล</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%8B%E0%B8%B8%E0%B8%99%E0%B8%94%E0%B8%B2&action=edit&redlink=1" class="new" title="ตัวเลขซุนดา (ไม่มีหน้านี้)">ซุนดา</a></li> <li><a href="/wiki/%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B9%84%E0%B8%97%E0%B8%A2" title="ตัวเลขไทย">ไทย</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content hlist"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title"><div class="sidebar-list-title-c">ระบบเอเชียตะวันออก</div></div><div class="sidebar-list-content mw-collapsible-content"> <dl><dt>สมัยใหม่</dt></dl> <ul><li><a href="/wiki/%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%88%E0%B8%B5%E0%B8%99" title="ตัวเลขจีน">จีน</a> <ul><li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%8B%E0%B8%B9%E0%B9%82%E0%B8%88%E0%B8%A7&action=edit&redlink=1" class="new" title="ตัวเลขซูโจว (ไม่มีหน้านี้)">ซูโจว</a></li></ul></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%AE%E0%B8%81%E0%B9%80%E0%B8%81%E0%B8%B5%E0%B9%89%E0%B8%A2%E0%B8%99&action=edit&redlink=1" class="new" title="ตัวเลขฮกเกี้ยน (ไม่มีหน้านี้)">ฮกเกี้ยน</a></li> <li><a href="/wiki/%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%8D%E0%B8%B5%E0%B9%88%E0%B8%9B%E0%B8%B8%E0%B9%88%E0%B8%99" title="ตัวเลขญี่ปุ่น">ญี่ปุ่น</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B9%80%E0%B8%81%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%B5&action=edit&redlink=1" class="new" title="ตัวเลขเกาหลี (ไม่มีหน้านี้)">เกาหลี</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B9%80%E0%B8%A7%E0%B8%B5%E0%B8%A2%E0%B8%94%E0%B8%99%E0%B8%B2%E0%B8%A1&action=edit&redlink=1" class="new" title="ตัวเลขเวียดนาม (ไม่มีหน้านี้)">เวียดนาม</a></li></ul> <hr /> <dl><dt>อดีต</dt></dl> <ul><li><a href="/w/index.php?title=%E0%B9%81%E0%B8%97%E0%B9%88%E0%B8%87%E0%B8%88%E0%B8%B3%E0%B8%99%E0%B8%A7%E0%B8%99%E0%B8%99%E0%B8%B1%E0%B8%9A&action=edit&redlink=1" class="new" title="แท่งจำนวนนับ (ไม่มีหน้านี้)">แท่งจำนวนนับ</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%95%E0%B8%B1%E0%B8%87%E0%B8%81%E0%B8%B8%E0%B8%95&action=edit&redlink=1" class="new" title="ตัวเลขตังกุต (ไม่มีหน้านี้)">ตังกุต</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content hlist"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title"><div class="sidebar-list-title-c">ระบบอื่น ๆ</div></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/w/index.php?title=%E0%B8%9B%E0%B8%A3%E0%B8%B0%E0%B8%A7%E0%B8%B1%E0%B8%95%E0%B8%B4%E0%B8%A8%E0%B8%B2%E0%B8%AA%E0%B8%95%E0%B8%A3%E0%B9%8C%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B9%82%E0%B8%9A%E0%B8%A3%E0%B8%B2%E0%B8%93&action=edit&redlink=1" class="new" title="ประวัติศาสตร์ตัวเลขโบราณ (ไม่มีหน้านี้)">ประวัติ</a></li></ul> <hr /> <dl><dt><a href="/w/index.php?title=%E0%B8%9B%E0%B8%A3%E0%B8%B0%E0%B8%A7%E0%B8%B1%E0%B8%95%E0%B8%B4%E0%B8%A8%E0%B8%B2%E0%B8%AA%E0%B8%95%E0%B8%A3%E0%B9%8C%E0%B8%AA%E0%B8%A1%E0%B8%B1%E0%B8%A2%E0%B9%82%E0%B8%9A%E0%B8%A3%E0%B8%B2%E0%B8%93&action=edit&redlink=1" class="new" title="ประวัติศาสตร์สมัยโบราณ (ไม่มีหน้านี้)">โบราณ</a></dt></dl> <ul><li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%A3%E0%B8%B9%E0%B8%9B%E0%B8%A5%E0%B8%B4%E0%B9%88%E0%B8%A1%E0%B8%9A%E0%B8%B2%E0%B8%9A%E0%B8%B4%E0%B9%82%E0%B8%A5%E0%B9%80%E0%B8%99%E0%B8%B5%E0%B8%A2&action=edit&redlink=1" class="new" title="ตัวเลขรูปลิ่มบาบิโลเนีย (ไม่มีหน้านี้)">บาบิโลเนีย</a></li></ul> <hr /> <dl><dt><a href="/w/index.php?title=%E0%B8%9B%E0%B8%A3%E0%B8%B0%E0%B8%A7%E0%B8%B1%E0%B8%95%E0%B8%B4%E0%B8%A8%E0%B8%B2%E0%B8%AA%E0%B8%95%E0%B8%A3%E0%B9%8C%E0%B8%AA%E0%B8%A1%E0%B8%B1%E0%B8%A2%E0%B8%AB%E0%B8%A5%E0%B8%B1%E0%B8%87%E0%B8%84%E0%B8%A5%E0%B8%B2%E0%B8%AA%E0%B8%AA%E0%B8%B4%E0%B8%81&action=edit&redlink=1" class="new" title="ประวัติศาสตร์สมัยหลังคลาสสิก (ไม่มีหน้านี้)">หลังคลาสสิก</a></dt></dl> <ul><li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%8B%E0%B8%B4%E0%B8%AA%E0%B9%80%E0%B8%95%E0%B8%AD%E0%B8%A3%E0%B9%8C%E0%B9%80%E0%B8%8A%E0%B8%B5%E0%B8%A2%E0%B8%99&action=edit&redlink=1" class="new" title="ตัวเลขซิสเตอร์เชียน (ไม่มีหน้านี้)">ซิสเตอร์เชียน</a></li> <li><a href="/wiki/%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%A1%E0%B8%B2%E0%B8%A2%E0%B8%B2" title="ตัวเลขมายา">มายา</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%A1%E0%B8%B9%E0%B8%AD%E0%B8%B4%E0%B8%AA%E0%B8%81%E0%B8%B2&action=edit&redlink=1" class="new" title="ตัวเลขมูอิสกา (ไม่มีหน้านี้)">มูอิสกา</a></li> <li><a href="/w/index.php?title=Pentadic_numerals&action=edit&redlink=1" class="new" title="Pentadic numerals (ไม่มีหน้านี้)">Pentadic</a></li> <li><a href="/wiki/%E0%B8%81%E0%B8%B5%E0%B8%9B%E0%B8%B9" title="กีปู">กีปู</a></li> <li><a href="/w/index.php?title=%E0%B8%AA%E0%B8%B1%E0%B8%8D%E0%B8%A5%E0%B8%B1%E0%B8%81%E0%B8%A9%E0%B8%93%E0%B9%8C%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%A3%E0%B8%B9%E0%B8%A1%E0%B8%B5&action=edit&redlink=1" class="new" title="สัญลักษณ์ตัวเลขรูมี (ไม่มีหน้านี้)">รูมี</a></li></ul> <hr /> <dl><dt>สมัยใหม่</dt></dl> <ul><li><a href="/wiki/%E0%B8%8A%E0%B8%B8%E0%B8%94%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B7%E0%B8%AD%E0%B8%9E%E0%B8%A2%E0%B8%B2%E0%B8%87%E0%B8%84%E0%B9%8C%E0%B9%80%E0%B8%8A%E0%B9%82%E0%B8%A3%E0%B8%81%E0%B8%B5#ตัวเลข" title="ชุดตัวหนังสือพยางค์เชโรกี">เชโรกี</a></li> <li><a href="/w/index.php?title=Kaktovik_numerals&action=edit&redlink=1" class="new" title="Kaktovik numerals (ไม่มีหน้านี้)">Kaktovik</a> (Iñupiaq)</li></ul></div></div></td> </tr><tr><td class="sidebar-content hlist"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title"><div class="sidebar-list-title-c">ตาม<a href="/wiki/%E0%B8%90%E0%B8%B2%E0%B8%99_(%E0%B8%A3%E0%B8%B0%E0%B8%9A%E0%B8%9A%E0%B9%80%E0%B8%A5%E0%B8%82)" title="ฐาน (ระบบเลข)">ฐาน</a></div></div><div class="sidebar-list-content mw-collapsible-content"> <dl><dt>ฐานทั่วไป</dt></dl> <ul><li><a href="/wiki/%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%AA%E0%B8%AD%E0%B8%87" title="เลขฐานสอง">2</a></li> <li><a href="/wiki/%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%AA%E0%B8%B2%E0%B8%A1" title="เลขฐานสาม">3</a></li> <li><a href="/wiki/%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%AA%E0%B8%B5%E0%B9%88" title="เลขฐานสี่">4</a></li> <li><a href="/wiki/%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%AB%E0%B9%89%E0%B8%B2" title="เลขฐานห้า">5</a></li> <li><a href="/wiki/%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%AB%E0%B8%81" title="เลขฐานหก">6</a></li> <li><a href="/wiki/%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B9%81%E0%B8%9B%E0%B8%94" title="เลขฐานแปด">8</a></li> <li><a href="/wiki/%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%AA%E0%B8%B4%E0%B8%9A" title="เลขฐานสิบ">10</a></li> <li><a class="mw-selflink selflink">12</a></li> <li><a href="/wiki/%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%AA%E0%B8%B4%E0%B8%9A%E0%B8%AB%E0%B8%81" title="เลขฐานสิบหก">16</a></li> <li><a href="/wiki/%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%A2%E0%B8%B5%E0%B9%88%E0%B8%AA%E0%B8%B4%E0%B8%9A" title="เลขฐานยี่สิบ">20</a></li> <li><a href="/w/index.php?title=%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%AB%E0%B8%81%E0%B8%AA%E0%B8%B4%E0%B8%9A&action=edit&redlink=1" class="new" title="เลขฐานหกสิบ (ไม่มีหน้านี้)">60</a></li> <li>(<a href="/wiki/%E0%B8%95%E0%B8%B2%E0%B8%A3%E0%B8%B2%E0%B8%87%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99" title="ตารางเลขฐาน">ตาราง</a>)</li></ul> <hr /> <dl><dt><a href="/w/index.php?title=Non-standard_positional_numeral_systems&action=edit&redlink=1" class="new" title="Non-standard positional numeral systems (ไม่มีหน้านี้)">ฐานที่ไม่เป็นมาตรฐาน</a></dt></dl> <ul><li><a href="/w/index.php?title=Bijective_numeration&action=edit&redlink=1" class="new" title="Bijective numeration (ไม่มีหน้านี้)">Bijective</a><span class="nowrap"> </span>(<a href="/w/index.php?title=Unary_numeral_system&action=edit&redlink=1" class="new" title="Unary numeral system (ไม่มีหน้านี้)">1</a>)</li> <li><a href="/w/index.php?title=Signed-digit_representation&action=edit&redlink=1" class="new" title="Signed-digit representation (ไม่มีหน้านี้)">Signed-digit</a><span class="nowrap"> </span>(<a href="/w/index.php?title=Balanced_ternary&action=edit&redlink=1" class="new" title="Balanced ternary (ไม่มีหน้านี้)">balanced ternary</a>)</li> <li><a href="/w/index.php?title=Mixed_radix&action=edit&redlink=1" class="new" title="Mixed radix (ไม่มีหน้านี้)">Mixed</a><span class="nowrap"> </span>(<a href="/w/index.php?title=Factorial_number_system&action=edit&redlink=1" class="new" title="Factorial number system (ไม่มีหน้านี้)">factorial</a>)</li> <li><a href="/w/index.php?title=Negative_base&action=edit&redlink=1" class="new" title="Negative base (ไม่มีหน้านี้)">Negative</a></li> <li><a href="/w/index.php?title=Complex-base_system&action=edit&redlink=1" class="new" title="Complex-base system (ไม่มีหน้านี้)">Complex</a><span class="nowrap"> </span>(<a href="/w/index.php?title=Quater-imaginary_base&action=edit&redlink=1" class="new" title="Quater-imaginary base (ไม่มีหน้านี้)">2<i>i</i></a>)</li> <li><a href="/w/index.php?title=Non-integer_base_of_numeration&action=edit&redlink=1" class="new" title="Non-integer base of numeration (ไม่มีหน้านี้)">Non-integer</a><span class="nowrap"> </span>(<a href="/w/index.php?title=Golden_ratio_base&action=edit&redlink=1" class="new" title="Golden ratio base (ไม่มีหน้านี้)">φ</a>)</li> <li><a href="/w/index.php?title=Asymmetric_numeral_systems&action=edit&redlink=1" class="new" title="Asymmetric numeral systems (ไม่มีหน้านี้)">Asymmetric</a></li></ul></div></div></td> </tr></tbody></table></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title"><div class="sidebar-list-title-c"><a href="/w/index.php?title=Sign-value_notation&action=edit&redlink=1" class="new" title="Sign-value notation (ไม่มีหน้านี้)">สัญกรณ์ค่าสัญลักษณ์</a></div></div><div class="sidebar-list-content mw-collapsible-content"> <dl><dt>ไม่ใช่อักษร</dt></dl> <ul><li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%AD%E0%B8%B5%E0%B9%80%E0%B8%88%E0%B8%B5%E0%B8%A2%E0%B8%99&action=edit&redlink=1" class="new" title="ตัวเลอีเจียน (ไม่มีหน้านี้)">อีเจียน</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%AD%E0%B8%B1%E0%B8%95%E0%B8%95%E0%B8%B4%E0%B8%81&action=edit&redlink=1" class="new" title="ตัวเลขอัตติก (ไม่มีหน้านี้)">อัตติก</a></li> <li><a href="/w/index.php?title=%E0%B8%AD%E0%B8%B1%E0%B8%81%E0%B8%A9%E0%B8%A3%E0%B9%81%E0%B8%AD%E0%B8%8B%E0%B9%80%E0%B8%97%E0%B9%87%E0%B8%81&action=edit&redlink=1" class="new" title="อักษรแอซเท็ก (ไม่มีหน้านี้)">แอซเท็ก</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%9E%E0%B8%A3%E0%B8%B2%E0%B8%AB%E0%B8%A1%E0%B8%B5&action=edit&redlink=1" class="new" title="ตัวเลขพราหมี (ไม่มีหน้านี้)">พราหมี</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%8A%E0%B8%B9%E0%B8%A7%E0%B8%B1%E0%B8%8A&action=edit&redlink=1" class="new" title="ตัวเลขชูวัช (ไม่มีหน้านี้)">ชูวัช</a></li> <li><a href="/wiki/%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%AD%E0%B8%B5%E0%B8%A2%E0%B8%B4%E0%B8%9B%E0%B8%95%E0%B9%8C" title="ตัวเลขอียิปต์">อียิปต์</a></li> <li><a href="/wiki/%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%AD%E0%B8%B5%E0%B8%97%E0%B8%A3%E0%B8%B1%E0%B8%AA%E0%B8%84%E0%B8%B1%E0%B8%99" title="ตัวเลขอีทรัสคัน">อีทรัสคัน</a></li> <li><a href="/wiki/%E0%B8%AD%E0%B8%B1%E0%B8%81%E0%B8%A9%E0%B8%A3%E0%B8%82%E0%B9%82%E0%B8%A3%E0%B8%A9%E0%B8%90%E0%B8%B5#ตัวเลข" title="อักษรขโรษฐี">ขโรษฐี</a></li> <li><a href="/w/index.php?title=Prehistoric_counting&action=edit&redlink=1" class="new" title="Prehistoric counting (ไม่มีหน้านี้)">การนับยุคก่อนประวัติศาสตร์</a></li> <li><a href="/w/index.php?title=%E0%B8%AD%E0%B8%B1%E0%B8%81%E0%B8%A9%E0%B8%A3%E0%B8%A3%E0%B8%B9%E0%B8%9B%E0%B8%A5%E0%B8%B4%E0%B9%88%E0%B8%A1%E0%B8%94%E0%B8%B1%E0%B9%89%E0%B8%87%E0%B9%80%E0%B8%94%E0%B8%B4%E0%B8%A1&action=edit&redlink=1" class="new" title="อักษรรูปลิ่มดั้งเดิม (ไม่มีหน้านี้)">อักษรรูปลิ่มดั้งเดิม</a></li> <li><a href="/wiki/%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B9%82%E0%B8%A3%E0%B8%A1%E0%B8%B1%E0%B8%99" title="ตัวเลขโรมัน">โรมัน</a></li> <li><a href="/w/index.php?title=Tally_marks&action=edit&redlink=1" class="new" title="Tally marks (ไม่มีหน้านี้)">Tally marks</a></li></ul> <hr /> <dl><dt><a href="/w/index.php?title=%E0%B8%A3%E0%B8%B0%E0%B8%9A%E0%B8%9A%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%AD%E0%B8%B1%E0%B8%81%E0%B8%A9%E0%B8%A3&action=edit&redlink=1" class="new" title="ระบบเลขอักษร (ไม่มีหน้านี้)">อักษร</a></dt></dl> <ul><li><a href="/wiki/%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%AD%E0%B8%B1%E0%B8%9A%E0%B8%8D%E0%B8%B1%E0%B8%94" title="ตัวเลขอับญัด">อับญัด</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%AD%E0%B8%B2%E0%B8%A3%E0%B9%8C%E0%B8%A1%E0%B8%B5%E0%B9%80%E0%B8%99%E0%B8%B5%E0%B8%A2&action=edit&redlink=1" class="new" title="ตัวเลขอาร์มีเนีย (ไม่มีหน้านี้)">อาร์มีเนีย</a></li> <li><a href="/w/index.php?title=Alphasyllabic_numeral_system&action=edit&redlink=1" class="new" title="Alphasyllabic numeral system (ไม่มีหน้านี้)">Alphasyllabic</a> <ul><li><a href="/w/index.php?title=Aksharapalli&action=edit&redlink=1" class="new" title="Aksharapalli (ไม่มีหน้านี้)">Akṣarapallī</a></li> <li><a href="/w/index.php?title=%C4%80ryabha%E1%B9%ADa_numeration&action=edit&redlink=1" class="new" title="Āryabhaṭa numeration (ไม่มีหน้านี้)">Āryabhaṭa</a></li> <li><a href="/w/index.php?title=Katapayadi_system&action=edit&redlink=1" class="new" title="Katapayadi system (ไม่มีหน้านี้)">Kaṭapayādi</a></li></ul></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%84%E0%B8%AD%E0%B8%9B%E0%B8%95%E0%B8%B4%E0%B8%81&action=edit&redlink=1" class="new" title="ตัวเลขคอปติก (ไม่มีหน้านี้)">คอปติก</a></li> <li><a href="/wiki/%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%8B%E0%B8%B5%E0%B8%A3%E0%B8%B4%E0%B8%A5%E0%B8%A5%E0%B8%B4%E0%B8%81" title="ตัวเลขซีริลลิก">ซีริลลิก</a></li> <li><a href="/wiki/%E0%B8%AD%E0%B8%B1%E0%B8%81%E0%B8%A9%E0%B8%A3%E0%B8%81%E0%B8%B7%E0%B8%AD%E0%B8%AD%E0%B8%B6%E0%B8%8B#ตัวเลข" title="อักษรกืออึซ">กืออึซ</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%88%E0%B8%AD%E0%B8%A3%E0%B9%8C%E0%B9%80%E0%B8%88%E0%B8%B5%E0%B8%A2&action=edit&redlink=1" class="new" title="ตัวเลขจอร์เจีย (ไม่มีหน้านี้)">จอร์เจีย</a></li> <li><a href="/wiki/%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%81%E0%B8%A5%E0%B8%B2%E0%B9%82%E0%B8%81%E0%B8%A5%E0%B8%B4%E0%B8%95%E0%B8%B4%E0%B8%81" title="ตัวเลขกลาโกลิติก">กลาโกลิติก</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%81%E0%B8%A3%E0%B8%B5%E0%B8%81&action=edit&redlink=1" class="new" title="ตัวเลขกรีก (ไม่มีหน้านี้)">กรีก</a></li> <li><a href="/w/index.php?title=%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%AE%E0%B8%B5%E0%B8%9A%E0%B8%A3%E0%B8%B9&action=edit&redlink=1" class="new" title="ตัวเลขฮีบรู (ไม่มีหน้านี้)">ฮีบรู</a></li></ul></div></div></td> </tr><tr><td class="sidebar-below" style="border-top:1px solid #aaa;border-bottom:1px solid #aaa;"> <a href="/wiki/%E0%B8%A3%E0%B8%B2%E0%B8%A2%E0%B8%8A%E0%B8%B7%E0%B9%88%E0%B8%AD%E0%B8%A3%E0%B8%B0%E0%B8%9A%E0%B8%9A%E0%B9%80%E0%B8%A5%E0%B8%82" title="รายชื่อระบบเลข">รายชื่อระบบเลข</a></td></tr><tr><td class="sidebar-navbar"><style 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ambox-content ambox-Unreferenced" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/%E0%B9%84%E0%B8%9F%E0%B8%A5%E0%B9%8C:Question_book-new.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/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/commons/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/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">บทความนี้<b>ไม่มี<a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%81%E0%B8%B4%E0%B8%9E%E0%B8%B5%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B8%A2:%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%AD%E0%B9%89%E0%B8%B2%E0%B8%87%E0%B8%AD%E0%B8%B4%E0%B8%87%E0%B9%81%E0%B8%AB%E0%B8%A5%E0%B9%88%E0%B8%87%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B8%A1%E0%B8%B2" title="วิกิพีเดีย:การอ้างอิงแหล่งที่มา">การอ้างอิง</a>จาก<a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%81%E0%B8%B4%E0%B8%9E%E0%B8%B5%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B8%A2:%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%9E%E0%B8%B4%E0%B8%AA%E0%B8%B9%E0%B8%88%E0%B8%99%E0%B9%8C%E0%B8%A2%E0%B8%B7%E0%B8%99%E0%B8%A2%E0%B8%B1%E0%B8%99%E0%B9%84%E0%B8%94%E0%B9%89" title="วิกิพีเดีย:การพิสูจน์ยืนยันได้">แหล่งที่มาใด</a></b><span class="hide-when-compact"> กรุณาช่วย<a class="external text" href="https://th.wikipedia.org/w/index.php?title=%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%AA%E0%B8%B4%E0%B8%9A%E0%B8%AA%E0%B8%AD%E0%B8%87&action=edit">ปรับปรุงบทความนี้</a> โดยเพิ่มการอ้างอิงแหล่งที่มาที่น่าเชื่อถือ เนื้อความที่ไม่มีแหล่งที่มาอาจถูกคัดค้านหรือลบออก</span><span class="hide-when-compact"><i> (<small><a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%98%E0%B8%B5%E0%B9%83%E0%B8%8A%E0%B9%89:%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%99%E0%B8%B3%E0%B9%81%E0%B8%A1%E0%B9%88%E0%B9%81%E0%B8%9A%E0%B8%9A%E0%B8%9A%E0%B8%B3%E0%B8%A3%E0%B8%B8%E0%B8%87%E0%B8%A3%E0%B8%B1%E0%B8%81%E0%B8%A9%E0%B8%B2%E0%B8%AD%E0%B8%AD%E0%B8%81" title="วิธีใช้:การนำแม่แบบบำรุงรักษาออก">เรียนรู้ว่าจะนำสารแม่แบบนี้ออกได้อย่างไรและเมื่อไร</a></small>)</i></span></div></td></tr></tbody></table> <p><b>เลขฐานสิบสอง</b> เป็นระบบตัวเลขที่ใช้เลข 12 เป็นฐาน นอกจากตัวเลขปกติ 10 ตัวแล้ว จำนวน 10 (<a href="/wiki/%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%AA%E0%B8%B4%E0%B8%9A" title="เลขฐานสิบ">ฐานสิบ</a>) ก็อาจเขียนแทนด้วยเลข 2 กลับหัว (↊, <a href="/wiki/Unicode#Upluslink" class="mw-redirect" title="Unicode">U+</a>218A) "A", "T", หรือ "X" และจำนวน 11 (ฐานสิบ) อาจเขียนแทนด้วยเลข 3 กลับหัว (↋, <a href="/wiki/Unicode#Upluslink" class="mw-redirect" title="Unicode">U+</a>218B) หรือเขียนด้วยตัวอักษร  "B","E" หรือ E แบบตัวเขียน (ℰ, <a href="/wiki/Unicode#Upluslink" class="mw-redirect" title="Unicode">U+</a>2130), 10 และจำนวน 12 (ฐานสิบ) จะเขียนเป็นหนึ่งกับ<a href="/wiki/%E0%B8%A8%E0%B8%B9%E0%B8%99%E0%B8%A2%E0%B9%8C" class="mw-redirect" title="ศูนย์">ศูนย์</a> คือ 10 นั่นเอง </p><p>จำนวน 12 นั้น มีตัวประกอบ 6 ตัว ได้แก่ 1, 2, 3, 4, 6, และ 12 นับเป็นระบบตัวเลขที่สะดวกมากขึ้นสำหรับการคำนวณ<a href="/wiki/%E0%B9%80%E0%B8%A8%E0%B8%A9%E0%B8%AA%E0%B9%88%E0%B8%A7%E0%B8%99" title="เศษส่วน">เศษส่วน</a> เมื่อเปรียบเทียบกับระบบฐานสิบ หรือ<a href="/wiki/%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%A2%E0%B8%B5%E0%B9%88%E0%B8%AA%E0%B8%B4%E0%B8%9A" title="เลขฐานยี่สิบ">ฐานยี่สิบ</a> ระบบเลขฐานสิบนั้น มีตัวประกอบเพียง 4 ตัว ได้แก่ 1, 2, 5 และ 10 </p> <style data-mw-deduplicate="TemplateStyles:r9895811">.mw-parser-output .asbox{position:relative;overflow:hidden}.mw-parser-output .asbox 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title="พิเศษ:EditPage/แม่แบบ:โครงคณิตศาสตร์"><abbr title="แก้ไขแม่แบบนี้">ก</abbr></a></li></ul></div></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="">เข้าถึงจาก "<a dir="ltr" href="https://th.wikipedia.org/w/index.php?title=เลขฐานสิบสอง&oldid=9681224">https://th.wikipedia.org/w/index.php?title=เลขฐานสิบสอง&oldid=9681224</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%AB%E0%B8%A1%E0%B8%A7%E0%B8%94%E0%B8%AB%E0%B8%A1%E0%B8%B9%E0%B9%88" title="พิเศษ:หมวดหมู่">หมวดหมู่</a>: <ul><li><a href="/wiki/%E0%B8%AB%E0%B8%A1%E0%B8%A7%E0%B8%94%E0%B8%AB%E0%B8%A1%E0%B8%B9%E0%B9%88:%E0%B8%A3%E0%B8%B0%E0%B8%9A%E0%B8%9A%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B9%80%E0%B8%8A%E0%B8%B4%E0%B8%87%E0%B8%95%E0%B8%B3%E0%B9%81%E0%B8%AB%E0%B8%99%E0%B9%88%E0%B8%87" title="หมวดหมู่:ระบบเลขเชิงตำแหน่ง">ระบบเลขเชิงตำแหน่ง</a></li><li><a href="/wiki/%E0%B8%AB%E0%B8%A1%E0%B8%A7%E0%B8%94%E0%B8%AB%E0%B8%A1%E0%B8%B9%E0%B9%88:%E0%B8%9A%E0%B8%97%E0%B8%84%E0%B8%A7%E0%B8%B2%E0%B8%A1%E0%B9%80%E0%B8%81%E0%B8%B5%E0%B9%88%E0%B8%A2%E0%B8%A7%E0%B8%81%E0%B8%B1%E0%B8%9A_%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95%E0%B8%A8%E0%B8%B2%E0%B8%AA%E0%B8%95%E0%B8%A3%E0%B9%8C_%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B8%A2%E0%B8%B1%E0%B8%87%E0%B9%84%E0%B8%A1%E0%B9%88%E0%B8%AA%E0%B8%A1%E0%B8%9A%E0%B8%B9%E0%B8%A3%E0%B8%93%E0%B9%8C" title="หมวดหมู่:บทความเกี่ยวกับ คณิตศาสตร์ ที่ยังไม่สมบูรณ์">บทความเกี่ยวกับ คณิตศาสตร์ ที่ยังไม่สมบูรณ์</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">หมวดหมู่ที่ซ่อนอยู่: 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