Q: What is the negative version of the number 21,859,490?
A: -21,859,490
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:
| 21,859,488 | 21,859,489 | 21,859,491 | 21,859,492 |
| -21,859,488 | -21,859,489 | -21,859,491 | -21,859,492 |