Q: What is the negative version of the number 21,120,687?
A: -21,120,687
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:
| 21,120,685 | 21,120,686 | 21,120,688 | 21,120,689 |
| -21,120,685 | -21,120,686 | -21,120,688 | -21,120,689 |