Q: What is the negative version of the number 278,678,631?
A: -278,678,631
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:
| 278,678,629 | 278,678,630 | 278,678,632 | 278,678,633 |
| -278,678,629 | -278,678,630 | -278,678,632 | -278,678,633 |