SOLUTION: The notation n! = n•(n-1)•(n–2)• • • • • •3•2•1. For example, 5! = 5•4•3•2•1 = 120. How many zeroes occur at the end of the expanded numeral for 100!?
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-> SOLUTION: The notation n! = n•(n-1)•(n–2)• • • • • •3•2•1. For example, 5! = 5•4•3•2•1 = 120. How many zeroes occur at the end of the expanded numeral for 100!?
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Question 1115766: The notation n! = n•(n-1)•(n–2)• • • • • •3•2•1. For example, 5! = 5•4•3•2•1 = 120. How many zeroes occur at the end of the expanded numeral for 100!? Found 2 solutions by ikleyn, MathLover1:Answer by ikleyn(52834) (Show Source):
You can put this solution on YOUR website! The number of trailing zeros in the decimal representation of , the factorial of a non-negative integer , can be determined with this formula:
+...+ where must be chosen such that
