Q: What is the negative version of the number 21,779,579?
A: -21,779,579
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:
| 21,779,577 | 21,779,578 | 21,779,580 | 21,779,581 |
| -21,779,577 | -21,779,578 | -21,779,580 | -21,779,581 |