Q: What is the negative version of the number 12,815,639?
A: -12,815,639
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:
| 12,815,637 | 12,815,638 | 12,815,640 | 12,815,641 |
| -12,815,637 | -12,815,638 | -12,815,640 | -12,815,641 |