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ONAD→factorial

factorial

Flag: gbEnglishOxford New American Dictionary
factorial /fakˈtôrēəl, fækˈtɔriəl /
▸ noun Mathematics the product of an integer and all the integers below it; e.g. factorial four (4!) is equal to 24. (Symbol: !)
▪ the product of a series of factors in an arithmetic progression.
▸ adjective mainly Mathematics relating to a factor or factorial:
a factorial design.
– DERIVATIVES
factorially