Q: What is the negative version of the number 21,580,525?
A: -21,580,525
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:
| 21,580,523 | 21,580,524 | 21,580,526 | 21,580,527 |
| -21,580,523 | -21,580,524 | -21,580,526 | -21,580,527 |