Difference between revisions of "2006 AIME I Problems/Problem 4"

 
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== Problem ==
 
== Problem ==
 
Let <math> N </math> be the number of consecutive 0's at the right end of the decimal representation of the product <math> 1!2!3!4!\cdots99!100!. </math> Find the remainder when <math> N </math> is divided by 1000.
 
Let <math> N </math> be the number of consecutive 0's at the right end of the decimal representation of the product <math> 1!2!3!4!\cdots99!100!. </math> Find the remainder when <math> N </math> is divided by 1000.
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== Solution ==
 
== Solution ==
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== See also ==
 
== See also ==
* [[2006 AIME I]]
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* [[2006 AIME I Problems]]

Revision as of 11:13, 30 June 2006

Problem

Let $N$ be the number of consecutive 0's at the right end of the decimal representation of the product $1!2!3!4!\cdots99!100!.$ Find the remainder when $N$ is divided by 1000.



Solution

See also