Q: What is the negative version of the number 21,637,281?
A: -21,637,281
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:
| 21,637,279 | 21,637,280 | 21,637,282 | 21,637,283 |
| -21,637,279 | -21,637,280 | -21,637,282 | -21,637,283 |