What does factorial mean?

n. A factorial is the product of all positive integers less than or equal to a given positive integer.

factorial

🇺🇸 /fækˈtɔːriəl/ 🇬🇧 /fækˈtɔːriəl/

Frequency

Difficulty

Tags TOP20000

noun

A factorial is the product of all positive integers less than or equal to a given positive integer.

The number 5 factorial, written as 5!, equals 120 because 5 times 4 times 3 times 2 times 1 equals 120.

A factorial is the product of all positive integers less than or equal to a given positive integer.

Plural factorials