Q: What is the negative version of the number 31,678,389?
A: -31,678,389
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:
| 31,678,387 | 31,678,388 | 31,678,390 | 31,678,391 |
| -31,678,387 | -31,678,388 | -31,678,390 | -31,678,391 |