How does the FACT function (DAX) work?
The FACT function (DAX) returns the factorial of a number, equal to the series 1*2*3…* , ending in the given number.
FACT Formula Syntax
How do you use the FACT function?
If the number is not an integer, it is truncated and an error is returned. If the result is too large, an error is returned.
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Considerations when using the FACT function
The factorial of the argument in a decimal data type.
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Formula examples using the FACT function
= FACT (