Q: What is the negative version of the number 90,721,390?
A: -90,721,390
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:
| 90,721,388 | 90,721,389 | 90,721,391 | 90,721,392 |
| -90,721,388 | -90,721,389 | -90,721,391 | -90,721,392 |