How do you solve 18 factorial?

How do you solve 18 factorial?

What is the Factorial of 18? 18! = 6402373705728000.

How do you find the modulo of very large numbers?

How to compute mod of a big number?

1. How to compute mod of a big number?
2. Modulo 10^9+7 (1000000007)
3. Find most significant set bit of a number.
4. Position of rightmost set bit.
5. Position of rightmost different bit.
6. Check whether K-th bit is set or not.
7. Check whether the bit at given position is set or unset.

Which of the following integers are factors of 18 factorial?

The square root of 18 is 4.2426, rounded to the nearest whole number is 4. By testing the integer values ​​from 1 to 4 to divide them by 18 with the remainder 0, we get these pairs of factors: (1 and 18), (2 and 9), (3 and 6). The 18 factors are 1, 2, 3, 6, 9, 18.

How do you simplify large Factorials?

Compare the factorials in the numerator and denominator. Expand the larger factorial such that it includes the smaller ones in the sequence. Cancel out the common factors between the numerator and denominator. Simplify further by multiplying or dividing the leftover expressions.

How do you write a factorial code in C++?

C++ Program

1. #include
2. using namespace std;
3. int main() {
4. int num,factorial=1;
5. cout<<” Enter Number To Find Its Factorial: “;
6. cin>>num;
7. for (int a=1;a<=num;a++) {
8. factorial=factorial*a;

How do you find the factorial of a large number?

Factorial of a large number 1 Create an array ‘res []’ of MAX size where MAX is number of maximum digits in output. 2 Initialize value stored in ‘res []’ as 1 and initialize ‘res_size’ (size of ‘res []’) as 1. 3 Do following for all numbers from x = 2 to n.

How do you find factorials in Python?

The following is a detailed algorithm for finding factorial. factorial(n) 1) Create an array ‘res[]’ of MAX size where MAX is number of maximum digits in output. 2) Initialize value stored in ‘res[]’ as 1 and initialize ‘res_size’ (size of ‘res[]’) as 1. 3) Do following for all numbers from x = 2 to n.

How many digits does factfactorial of 100 have?

Factorial of 100 has 158 digits. It is not possible to store these many digits even if we use long long int.

What is the best way to handle factorials?

As factorials can rapidly exceed the range of standard fixed width integers and even floating point types like double, Code should consider a user type that allows for unbounded integer precision for an exact answer. Various wide integer precision libraries exist, yet if code needs a simple solution, consider using a string.