20! = 2.432902008176 E+18
1.1053
Twenty factorial which is denoted by "20!". 20! = 1x2x3x4x5x6x7x8x...x19x20
The number of permutations of 20 things taken 20 at a time is 20 factorial or 2,432,902,008,176,640,000.
factorial of -1
Factorial 6 = 720
1.1053
20! = 2.432902008176 E+18
Twenty factorial which is denoted by "20!". 20! = 1x2x3x4x5x6x7x8x...x19x20
The number of permutations of 20 things taken 20 at a time is 20 factorial or 2,432,902,008,176,640,000.
The value of 9 factorial plus 6 factorial is 363,600
It is 4060.
#include<stdio.h> #include<conio.h> void main() { int i,n,fact=1; clrscr(); printf("enter the number"); scanf("%d",&n); for(i=1;i<=n;i++) printf("%d",n); fact=fact*i; { printf("the factorial is=%d",fact); } getch(); } By:-Abhishek Goyal(goyal.abhi40@yahoo.com)
factorial of -1
Factorial 6 = 720
27 factorial = 10,888,869,450,418,352,160,768,000,000
1 factorial = 1
Factorial 65 = 8247650592082470666723170306785496252186258551345437492922123134388955774976000000000000000