Q: What is the negative version of the number 31,315,661?
A: -31,315,661
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:
| 31,315,659 | 31,315,660 | 31,315,662 | 31,315,663 |
| -31,315,659 | -31,315,660 | -31,315,662 | -31,315,663 |