Calculus

A club has 45 members and its membership committee has 7 members. How many different membership committees are possible?

I keep getting 1.6336632e10, but I know its not right somehow

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  1. The order of selection in a committee is usually not important.
    So we are "choosing" groups of 7 from 45
    which is C(45,7)
    or 45!/(7!38!) = 453796620

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