Q: What is the negative version of the number 21,189,389?
A: -21,189,389
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:
| 21,189,387 | 21,189,388 | 21,189,390 | 21,189,391 |
| -21,189,387 | -21,189,388 | -21,189,390 | -21,189,391 |