Q: What is the negative version of the number 15,131,617?
A: -15,131,617
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:
| 15,131,615 | 15,131,616 | 15,131,618 | 15,131,619 |
| -15,131,615 | -15,131,616 | -15,131,618 | -15,131,619 |