Q: What is the negative version of the number 31,220,787?
A: -31,220,787
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:
| 31,220,785 | 31,220,786 | 31,220,788 | 31,220,789 |
| -31,220,785 | -31,220,786 | -31,220,788 | -31,220,789 |