Q: What is the negative version of the number 21,587,631?
A: -21,587,631
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:
| 21,587,629 | 21,587,630 | 21,587,632 | 21,587,633 |
| -21,587,629 | -21,587,630 | -21,587,632 | -21,587,633 |