Q: What is the negative version of the number 21,135,727?
A: -21,135,727
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:
| 21,135,725 | 21,135,726 | 21,135,728 | 21,135,729 |
| -21,135,725 | -21,135,726 | -21,135,728 | -21,135,729 |