PROGRAMMING:Modulus of the sum of factorials
Input positive integer n, calculate s = 1+ 2!+...+ n! Where 1 < = n < = $$10 ^ 9 $$
###Input example:
For example, enter:
```in
twenty
```
###Output example:
Output:
```out
eight hundred and twenty thousand three hundred and thirteen
```
answer：If there is no answer, please comment
###Input example:
For example, enter:
```in
twenty
```
###Output example:
Output:
```out
eight hundred and twenty thousand three hundred and thirteen
```
answer：If there is no answer, please comment