Q: What is the negative version of the number 21,772,490?
A: -21,772,490
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:
| 21,772,488 | 21,772,489 | 21,772,491 | 21,772,492 |
| -21,772,488 | -21,772,489 | -21,772,491 | -21,772,492 |