Q: What is the negative version of the number 15,131,440?
A: -15,131,440
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:
| 15,131,438 | 15,131,439 | 15,131,441 | 15,131,442 |
| -15,131,438 | -15,131,439 | -15,131,441 | -15,131,442 |