Q: What is the negative version of the number 21,542,187?
A: -21,542,187
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:
| 21,542,185 | 21,542,186 | 21,542,188 | 21,542,189 |
| -21,542,185 | -21,542,186 | -21,542,188 | -21,542,189 |