Q: What is the negative version of the number 31,801,489?
A: -31,801,489
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:
| 31,801,487 | 31,801,488 | 31,801,490 | 31,801,491 |
| -31,801,487 | -31,801,488 | -31,801,490 | -31,801,491 |