Formulas and Functions
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FACT
The FACT function returns the factorial of a number.
FACT(fact-num)
fact-num: A number value. fact-num must be greater than or equal to 0. Any decimal part is ignored.
Examples |
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=FACT(5) returns 120, or 1 * 2 * 3 * 4 * 5. =FACT(0) returns 1. =FACT(4.5) returns 24. The fraction is dropped and 4 factorial is computed. =FACT(-1) returns an error; the number must be nonnegative. |
See alsoFACTDOUBLEMULTINOMIAL