Q: What is the negative version of the number 31,311,137?
A: -31,311,137
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:
| 31,311,135 | 31,311,136 | 31,311,138 | 31,311,139 |
| -31,311,135 | -31,311,136 | -31,311,138 | -31,311,139 |