FACT function

Description

Factorial function. FACT(n) returns the factorial of n. The factorial of a number n, n!, is equal to 1*2*3*...*n.

FACT function definition and online calculator

If the argument n is not an integer, it is trunctated.

The argument n cannot be negative.

If n is larger than 170, the function overflows and returns an error.

Example

FACT(5) equals 120 (=1*2*3*4*5)

Calculator

FACT()

Graph

FACT function
Function: FACT()
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