Q: What is the negative version of the number 21,618,279?
A: -21,618,279
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:
| 21,618,277 | 21,618,278 | 21,618,280 | 21,618,281 |
| -21,618,277 | -21,618,278 | -21,618,280 | -21,618,281 |