🌐EnglishEnglishEspañolFrançaisItalianoPolskiPortuguêsTürkçeРусскийالعربيةفارسی한국어日本語EntityQ8786980· pop 26Category:9th-century mathematiciansWikimedia categoryAvailable in 24 languagesEspañolFrançais日本語РусскийPortuguêsItalianoالعربيةArmenianAzerbaijani