Q: What is the negative version of the number 21,580,143?
A: -21,580,143
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:
| 21,580,141 | 21,580,142 | 21,580,144 | 21,580,145 |
| -21,580,141 | -21,580,142 | -21,580,144 | -21,580,145 |