Q: What is the negative version of the number 21,500,508?
A: -21,500,508
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:
| 21,500,506 | 21,500,507 | 21,500,509 | 21,500,510 |
| -21,500,506 | -21,500,507 | -21,500,509 | -21,500,510 |