Q: What is the negative version of the number 21,208,688?
A: -21,208,688
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:
| 21,208,686 | 21,208,687 | 21,208,689 | 21,208,690 |
| -21,208,686 | -21,208,687 | -21,208,689 | -21,208,690 |