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Noun: factorial  ,fak'to-ree-ul
  1. The product of all the integers up to and including a given integer
    "1, 2, 6, 24, and 120 are factorials"
Adjective: factorial  ,fak'to-ree-ul
  1. Of or relating to factorials

Derived forms: factorials

Type of: mathematical product, product

Encyclopedia: Factorial