Q: What is the negative version of the number 21,561,588?
A: -21,561,588
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:
| 21,561,586 | 21,561,587 | 21,561,589 | 21,561,590 |
| -21,561,586 | -21,561,587 | -21,561,589 | -21,561,590 |