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EXCEL FACTDOUBLE FUNCTION
Excel FACTDOUBLE Function Introduction
This function returns a number’s double factorial.
Description of Excel FACTDOUBLE Function
Syntax:
=FACTDOUBLE(number)
Parameter list:
number – the value for which the double factorial should be returned. The number is shortened if it is not an integer.
Step By Step Guide of FACTDOUBLE Function
Example as :
- =FACTDOUBLE(3) because 3 is an odd number We’ll receive 3 as a result of the double factorial, which is equivalent to 3*1.
- Because 8 is an even integer, =FACTDOUBLE(8) is used. We will obtain 384 as the result of the double factorial, which is 8*6*4*2.
Key Points
- FACTDOUBLE returns the #VALUE! error value if number is nonnumeric.
- FACTDOUBLE returns the #NUM! error value if number is negative.
- If the number is even, it will be multiplied by all the even numbers.
- If the number is odd, it will be multiplied by all the odd numbers.
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