FACT (factorial)

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FACT (factorial)

Syntax:

FACT(Number)

Description:

Returns the factorial of the specified number.

The factorial of a number is the product of all positive integers in the range from 1 to Number, i.e., 1*2*3*...*Number.

Number must be ≥ 0. Decimal places are automatically truncated.

Example:

FACT(9) equals 1*2*3*4*5*6*7*8*9, which is 362880.

See also:

FACTDOUBLE, MULTINOMIAL, POLYNOMIAL