Q: What is the negative version of the number 31,311,231?
A: -31,311,231
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:
| 31,311,229 | 31,311,230 | 31,311,232 | 31,311,233 |
| -31,311,229 | -31,311,230 | -31,311,232 | -31,311,233 |