Q: What is the negative version of the number 21,553,507?
A: -21,553,507
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:
| 21,553,505 | 21,553,506 | 21,553,508 | 21,553,509 |
| -21,553,505 | -21,553,506 | -21,553,508 | -21,553,509 |