Q: What is the negative version of the number 278,661,107?
A: -278,661,107
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:
| 278,661,105 | 278,661,106 | 278,661,108 | 278,661,109 |
| -278,661,105 | -278,661,106 | -278,661,108 | -278,661,109 |