On 5/2/06, Thati ravi <[EMAIL PROTECTED]> wrote:
[...]
>   But if I have to find factorial of 200 ,321, or bigger numbers like
> this....what should i do .. the algorithm requires somany CPU cycles for
> this kinda numbers.

well ... the first (and ok, maybe stupid) question is: are you sure that
your problem can be resolved _only_ calculating the factorial of
so big numbers ? 321! is a really, really, really big number !!!

Anyway, assuming that you really need this, try looking at this page:
http://www.luschny.de/math/factorial/FastFactorialFunctions.htm

bye !

mattia.

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