Q: What is the negative version of the number 13,640,617?
A: -13,640,617
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:
| 13,640,615 | 13,640,616 | 13,640,618 | 13,640,619 |
| -13,640,615 | -13,640,616 | -13,640,618 | -13,640,619 |