How do you find the number of zeros in a factorial?
How do you find the number of zeros in a factorial? If you want to figure out the exact number of zeroes, you would have to check how many times the number N is divisible by 10. When I am dividing N by 10, it will be limited by the powers of 2 or 5, whichever is lesser. Number of trailing zeroes is going to be the power of 2 or 5, whichever is lesser. How much is 100 factorial? The number of digits in 100 factorial is 158. How many zeros are there in 100 factorial? 24 The number...