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factorial

Browse the Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

factorials

Main Entry:: ²factorial
Function:: noun
Date:: 1869

1 : the product of all the positive integers from 1 to n —symbol n! 2 : the quantity 0! arbitrarily defined as equal to 1

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