Q: What is the negative version of the number 31,815,531?
A: -31,815,531
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:
| 31,815,529 | 31,815,530 | 31,815,532 | 31,815,533 |
| -31,815,529 | -31,815,530 | -31,815,532 | -31,815,533 |