Home›Ordinal numbers›Feferman–Schütte ordinal🌐EnglishEnglishEspañolFrançais中文日本語EntityQ2264170· pop 5· linked from 27 articlesFeferman–Schütte ordinalAlso known as Γ_0, Γ0, The first impredicative ordinallarge countable ordinal; the proof-theoretic ordinal of arithmetical transfinite recursionAvailable in 5 languagesEspañolFrançais中文Tamilvia Wikidata sitelinks · CC0ConnectionsnumberEntityInternational Standard Book NumberEntityCategoriesOrdinal numbersProof theory