How to store a very..very large values!

Hey how do i store very large values like 100! in pascal?

store in array.

store values in an array you may use char data type for memory reduction

You can store either an array of a LInked List data structure.

and how to multiply in array bit a number?? u can refer my solution linkā€¦http://www.codechef.com/viewsolution/5441945

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