Q: What is the negative version of the number 21,451,822?
A: -21,451,822
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:
| 21,451,820 | 21,451,821 | 21,451,823 | 21,451,824 |
| -21,451,820 | -21,451,821 | -21,451,823 | -21,451,824 |