PERMUT function

Description

PERMUT(number,number_chosen) returns the number of ways to choose some number of objects from a pool of a given size of objects, considering order.

With number = n and number_chosen = k, the formula for the PERMUT function is:

• If any argument is not an integer, it is truncated.

• The arguments cannot be negative.
• number_chosen must not be larger than number.

Calculator

See also

• PERMUTATIONA function
• Beta, Gamma, factorial and combination functions