Q: What is the negative version of the number 21,591,342?
A: -21,591,342
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:
| 21,591,340 | 21,591,341 | 21,591,343 | 21,591,344 |
| -21,591,340 | -21,591,341 | -21,591,343 | -21,591,344 |