Home›Basic concepts in infinite set theory›مجموعه شمارا🌐فارسیEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیहिन्दीไทย한국어中文日本語EntityQ66707394· pop 46· linked from 890 articlesمجموعه شماراAlso known as at most countable set, enumerable setset with the same cardinality as some subset of the set of natural numbersGallery (3)Available in 44 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoالعربيةहिन्दीArmenianConnectionsbijectionEntityfractionEntityCategoriesBasic concepts in infinite set theoryCardinal numbersInfinity