English to English
adjective
- of or relating to factorials
source: WordNet 3.0
- Of or pertaining to a factory.
source: Webster 1913
noun
- the product of all the integers up to and including a given integer
1, 2, 6, 24, and 120 are factorials.
source: WordNet 3.0
- A name given to the factors of a continued product when the former are derivable from one and the same function F(x) by successively imparting a constant increment or decrement h to the independent variable. Thus the product F(x).F(x + h).F(x + 2h) . . . F[x + (n-1)h] is called a factorial term, and its several factors take the name of factorials.
source: Webster 1913