Q: What is the negative version of the number 278,481,161?
A: -278,481,161
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:
| 278,481,159 | 278,481,160 | 278,481,162 | 278,481,163 |
| -278,481,159 | -278,481,160 | -278,481,162 | -278,481,163 |