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Description

Returns the factorial of a number. The factorial of a number n is equal to 1*2*3*...* n

Parameters

Return Type

Number

Example

number a = fact(5);
print("a= " + a);
number b = fact(3.7);
print("b= " + b);
number c = fact(-3);
print("c= " + c);

Prints:

a= 120 ;

b= 6;

c= NaN;

See also

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