Q: What is the negative version of the number 21,391,275?
A: -21,391,275
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:
| 21,391,273 | 21,391,274 | 21,391,276 | 21,391,277 |
| -21,391,273 | -21,391,274 | -21,391,276 | -21,391,277 |