Arguments

number  any integer or double number

Return

integer or double number, depending on input argument(s)

Example

(* 2 10 11)  returns 220
(* 2 10 11.0)  returns 220.0
(* 11)  returns 11
(* 11.0)  returns 11.0

Remarks

if no argument is specified, 0 will be returned;
if only 1 argument is specified, that number is returned (multiplied by 1)