PROGRAMMING:Calculate the area of a rectangle
Input the length and width of the rectangle, program its area and output.
###Input format:
Enter the length and width of the rectangle separated by a space.
###Output format:
Output the area of the rectangle.
###Input example:
```in
800 600
```
###Output example:
```out
four hundred and eighty thousand
```
answer：If there is no answer, please comment
###Input format:
Enter the length and width of the rectangle separated by a space.
###Output format:
Output the area of the rectangle.
###Input example:
```in
800 600
```
###Output example:
```out
four hundred and eighty thousand
```
answer：If there is no answer, please comment