🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیไทย한국어中文日本語EntityQ724775· pop 37· linked from 136 articlesunary numeral systemAlso known as base 1the simplest numeral system, a non-positional numeral systemArticleSign-value notationList of numeral systems v t eRead full article (21 paragraphs)Available in 36 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةbe_x_oldConnectionsemailEntitybinary numeral systemEntityCategories1 (number)Coding theoryCommons link is locally definedElementary mathematicsFormal languagesNumeral systems