Q: What is the negative version of the number 21,640,289?
A: -21,640,289
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:
| 21,640,287 | 21,640,288 | 21,640,290 | 21,640,291 |
| -21,640,287 | -21,640,288 | -21,640,290 | -21,640,291 |