Q: What is the negative version of the number 21,225,491?
A: -21,225,491
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:
| 21,225,489 | 21,225,490 | 21,225,492 | 21,225,493 |
| -21,225,489 | -21,225,490 | -21,225,492 | -21,225,493 |