Q: What is the negative version of the number 21,801,822?
A: -21,801,822
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:
| 21,801,820 | 21,801,821 | 21,801,823 | 21,801,824 |
| -21,801,820 | -21,801,821 | -21,801,823 | -21,801,824 |