Definition/Meaning of quintillion

• English - Numeral: quintillion ( US , modern British & Australian , short scale ) A billion billion: 1 followed by eighteen zeros , 10 18 . 2014 , BBC News Magazine Monitor , Small Data: Those big numbers keep on coming , BBC: Last week , we used ... the BBC News website's biggest number: 9 ,223,372,036,854,775,808, that's 9 . 2 quintillion ...[the maximum video viewer count on YouTube's] updated counter software…
• English - Noun: quintillion ( plural quintillions ) ( figuratively , slang ) Any very large number , exceeding normal description . Synonyms See also Wikisaurus:zillion. Translations
• French - Numeral: quintillion 10 30 ; a quintillion by the long scale; a short scale nonillion . Usage notes Previous : quadrilliard , 10 27 Next : quintilliard , 10 33
• French - External links: “quintillion” in le Trésor de la langue française informatisé ( The Digitized Treasury of the French Language ).
• English - Etymology: quint- ( “ five ” ) +‎ -illion