Q: What is the negative version of the number 16,431,639?
A: -16,431,639
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:
| 16,431,637 | 16,431,638 | 16,431,640 | 16,431,641 |
| -16,431,637 | -16,431,638 | -16,431,640 | -16,431,641 |