Q: What is the negative version of the number 21,688,634?
A: -21,688,634
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:
| 21,688,632 | 21,688,633 | 21,688,635 | 21,688,636 |
| -21,688,632 | -21,688,633 | -21,688,635 | -21,688,636 |