Q: What is the negative version of the number 31,440,642?
A: -31,440,642
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:
| 31,440,640 | 31,440,641 | 31,440,643 | 31,440,644 |
| -31,440,640 | -31,440,641 | -31,440,643 | -31,440,644 |