Q: What is the negative version of the number 31,640,619?
A: -31,640,619
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:
| 31,640,617 | 31,640,618 | 31,640,620 | 31,640,621 |
| -31,640,617 | -31,640,618 | -31,640,620 | -31,640,621 |