Q: What is the negative version of the number 13,131,440?
A: -13,131,440
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 13,131,438 | 13,131,439 | 13,131,441 | 13,131,442 |
| -13,131,438 | -13,131,439 | -13,131,441 | -13,131,442 |