How many trailing zeros in 100

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Unanswered Active Topics. Last visit was: Nov 14, pm It is currently Nov 14, pm. Decision Tracker. My Rewards. New posts. New comers' posts. Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. Trailing 0s in n! Following is a program based on the above formula: Attention reader! Please write comments if you find anything incorrect, or you want to share more information about the topic discussed above.

Skip to content. Change Language. Related Articles. Table of Contents. Save Article. Improve Article. Like Article. Python3 program to. Negative Number Edge Case. Initialize result. Keep dividing n by. This code is contributed by Uttam Singh. Next Factorial of a large number. We can split the line above ignoring the factors that cannot multiply to reach a multiple of 10 to. Now you can see that !

So you get 24 trailing zeros. Trailing zeroes are as the name points zeroes in the end of the number. So 10 has 1 trailing zero. And because 10 is actually 2 x 5 you need 2s and 5s. One 2 is enough to 'turn' all fives into zeroes. And you already have posted the number of 5s.

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Create a free Team What is Teams? Learn more. Trailing Zeros - How many trailing zeros are there in ! Ask Question. Asked 4 years, 2 months ago. Active 4 years, 2 months ago. Viewed 2k times. Improve this question. Jun Jang Jun Jang 1 1 silver badge 7 7 bronze badges. Add a comment. Active Oldest Votes.