Q: What is the negative version of the number 278,655,121?
A: -278,655,121
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:
| 278,655,119 | 278,655,120 | 278,655,122 | 278,655,123 |
| -278,655,119 | -278,655,120 | -278,655,122 | -278,655,123 |