Q: What is the negative version of the number 21,745,689?
A: -21,745,689
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:
| 21,745,687 | 21,745,688 | 21,745,690 | 21,745,691 |
| -21,745,687 | -21,745,688 | -21,745,690 | -21,745,691 |