Tags » Factorial

Power and factorial without inbuilt * operator - Python

Since f strings are used to print outputs, please use python version 3.6 or above.

  1. power() and factorial() implemented using for loops
  2. power_rec() and factorial_rec() implemented using recursion…
  3. 244 more words

Smallest number n, having k trailing zeros in n! (LightOJ - 1138)

Problem Link: LightOJ 1138

We can easily calculate trailing zeros in n!. But, this problem refers to find the smallest n where n! holds exactly k trailing zeros. 126 more words

Number Theory

Program to find the factorial of a number

The factorial is a positive integer n, denoted by n!, is the product of all positive integer less then or equal to n.

For examle: 63 more words

Two 'Keeda's' (Worms) That Messed Up My Head...

…spoiling the quiet of a peaceful Sunday morning.


Source: Arumi OeScience Memes


Where is he going wrong?

Source: Dwiti Krushna Das… 19 more words


Factorial Program

 Factorial of n is the product of all positive descending integers. Factorial of n is denoted by n!. For example:

4! = 4*3*2*1 = 24  

84 more words

You'll Never Look at a Deck of Cards the Same Way Again

By Parth Mehta

It all starts with a simple deck of playing cards. These 52 thin cardboards with colorful designs printed on their sides seem pretty much harmless enough. 864 more words


How to calculate no. Of zeros in the Factorial