Q: What is the negative version of the number 21,087,181?
A: -21,087,181
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:
| 21,087,179 | 21,087,180 | 21,087,182 | 21,087,183 |
| -21,087,179 | -21,087,180 | -21,087,182 | -21,087,183 |