Q: What is the negative version of the number 21,551,777?
A: -21,551,777
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:
| 21,551,775 | 21,551,776 | 21,551,778 | 21,551,779 |
| -21,551,775 | -21,551,776 | -21,551,778 | -21,551,779 |