Q: What is the negative version of the number 15,640,620?
A: -15,640,620
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:
| 15,640,618 | 15,640,619 | 15,640,621 | 15,640,622 |
| -15,640,618 | -15,640,619 | -15,640,621 | -15,640,622 |