Q: What is the negative version of the number 21,587,618?
A: -21,587,618
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:
| 21,587,616 | 21,587,617 | 21,587,619 | 21,587,620 |
| -21,587,616 | -21,587,617 | -21,587,619 | -21,587,620 |