Sekirov Dictionary

factorial

/fækˈtɔːɹi.əl/

adjective3

  1. (old-fashioned) Of or pertaining to a factory.

noun1

  1. The result of multiplying a given number of consecutive integers from 1 to the given number. In equations, it is symbolized by an exclamation mark (!). For example, 5! = 1 × 2 × 3 × 4 × 5 = 120.
forms

factorials · more factorial · most factorial

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