Q: What is the negative version of the number 15,636,640?
A: -15,636,640
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:
| 15,636,638 | 15,636,639 | 15,636,641 | 15,636,642 |
| -15,636,638 | -15,636,639 | -15,636,641 | -15,636,642 |