Home›Observances about science›Square Root Day🌐EnglishEnglishBahasa IndonesiaEspañolPortuguêsРусский한국어中文日本語EntityQ2672046· pop 14· linked from 9 articlesSquare Root Dayunofficial holidayWikidata factsShow 2 more factspoint in time2101-01-01inception1981-09-09Sources (1)wikidata.orgvia Wikidata · CC0Available in 14 languagesEspañol中文日本語РусскийPortuguêsArmenianBahasa IndonesiaBanglaMalayNorwegianConnectionsFacebookConceptRaphanus sativusEntityCategoriesObservances about scienceRecurring events established in 1981Unofficial observances