факториал
Кыргызско-английский словарь компьютерных терминов Microsoft (2016)factorial (noun)
Expressed as n! (n factorial), the result of multiplying the successive integers from 1 through n; n! equals n x (n - 1) x (n - 2) x ... x 1.
Expressed as n! (n factorial), the result of multiplying the successive integers from 1 through n; n! equals n x (n - 1) x (n - 2) x ... x 1.