Home » Algebra » Arithmetic » Number of Trailing Zeros !

Number of Trailing Zeros !

Pustam1729 August 1, 2019 Number of Trailing Zeros !2019-08-01T17:38:21+00:00 Filed under Algebra, Arithmetic No Reply

$\\*\emph{\text{What is the maximum value of positive integer }} n \emph{\text{ such that }} 4798!!\emph{\text{ is exactly divisible by }}10^n\ ?\\*(\emph{\text{In other words, how many trailing zeros are there in }}4798!!\ ?)\\*\\*^+\[n!!\emph{\text{ denotes the double factorial or semi-factorial of a number n, defined as:}}\\*n!!=n(n-2)(n-4)...(n-2.\lceil n/2\rceil+2 )=\prod_{k=0}^{\lceil \frac{n}{2} \rceil-1}(n-2k)\\*\emph{\text{It should not be confused with the factorial function iterated twice i.e. }} n!! \neq(n!)!]$

[email_link]

Rate the problem

Hard (2)
Spam (0)
Helpful (0)
Wow (0)

http://solvemaths.in/number-of-trailing-zeros/2019-08-01T17:38:21+00:00Pustam1729AlgebraArithmetic

Pustam Rautpustam1729@gmail.comSubscriberSOLVE - ΜΔΓΗŠ

Leave a Reply Cancel reply

No Replys Yet