Q: What is the negative version of the number 21,580,542?
A: -21,580,542
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:
| 21,580,540 | 21,580,541 | 21,580,543 | 21,580,544 |
| -21,580,540 | -21,580,541 | -21,580,543 | -21,580,544 |