Q: What is the negative version of the number 31,331,197?
A: -31,331,197
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:
| 31,331,195 | 31,331,196 | 31,331,198 | 31,331,199 |
| -31,331,195 | -31,331,196 | -31,331,198 | -31,331,199 |