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Is there a trick to figuring out factorials?

Updated: 12/13/2022

UBERnoob1098

Lvl 1
13y ago

Not realy besides x! = x*(x-1)!.

For some things there are approximations but these are only good for small ranges of values and complicated, generaly reserved for factorials of large numbers.

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13y ago

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Q: Is there a trick to figuring out factorials?
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Related questions

Yes

How do you find factorials?

to find factorials you just multiply the factorial like this. for example 6! you would do 6x5x4x3x2. a little trick of mine is to multiply the previous factorial's answer by the factorial you are trying to make's number like this 6!=5! 5!=5x4x3x2 i hope this was helpful' Dayna,a 10 year old girl

When would one use factorials?

Factorials are a mathematics application used for combinations and permutations. The real world application of factorials are used to find the probability of certain things.

Where can you meet other curious guys?

Just about anywhere. The trick is figuring out who's curious and having the nerve to do something about it.

What is 42 as a quotient of two factorials?

For any pair of factorials, a! / a-1! = a. In this instance: 42! / 41! = 42

YES!

Where can one get help with the subject of factorials in mathematics?

There are mathematics forums online where one can ask questions on factorials or one can read information on factorials. Examples of forums are the "Math Forum" and "Math is Fun" forum.

How many days were in February 1972?

29 days. Nice little trick to figuring this out: if the year is divisible by 4, February has 29 days. (1972/4=493)

Do decimal numbers have factorials?

by using the Gamma method apparently...:)

Is there an equivalent for factorials when dividing?

No, because division is not an associative operation.

Is factorial same as permutation?

No. Simple permutations are composed of 2 factorials.

Use factorials.