Q: What is the negative version of the number 31,220,790?
A: -31,220,790
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:
| 31,220,788 | 31,220,789 | 31,220,791 | 31,220,792 |
| -31,220,788 | -31,220,789 | -31,220,791 | -31,220,792 |