Q: What is the negative version of the number 31,231,109?
A: -31,231,109
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:
| 31,231,107 | 31,231,108 | 31,231,110 | 31,231,111 |
| -31,231,107 | -31,231,108 | -31,231,110 | -31,231,111 |