Q: What is the negative version of the number 31,813,161?
A: -31,813,161
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:
| 31,813,159 | 31,813,160 | 31,813,162 | 31,813,163 |
| -31,813,159 | -31,813,160 | -31,813,162 | -31,813,163 |