Q: What is the negative version of the number 21,906,722?
A: -21,906,722
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:
| 21,906,720 | 21,906,721 | 21,906,723 | 21,906,724 |
| -21,906,720 | -21,906,721 | -21,906,723 | -21,906,724 |