Q: What is the negative version of the number 90,721,389?
A: -90,721,389
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:
| 90,721,387 | 90,721,388 | 90,721,390 | 90,721,391 |
| -90,721,387 | -90,721,388 | -90,721,390 | -90,721,391 |