Q: What is the negative version of the number 31,561,631?
A: -31,561,631
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:
| 31,561,629 | 31,561,630 | 31,561,632 | 31,561,633 |
| -31,561,629 | -31,561,630 | -31,561,632 | -31,561,633 |