Q: What is the negative version of the number 513,831,639?
A: -513,831,639
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:
| 513,831,637 | 513,831,638 | 513,831,640 | 513,831,641 |
| -513,831,637 | -513,831,638 | -513,831,640 | -513,831,641 |