Q: What is the negative version of the number 21,028,491?
A: -21,028,491
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:
| 21,028,489 | 21,028,490 | 21,028,492 | 21,028,493 |
| -21,028,489 | -21,028,490 | -21,028,492 | -21,028,493 |