Q: What is the negative version of the number 278,888,866?
A: -278,888,866
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:
| 278,888,864 | 278,888,865 | 278,888,867 | 278,888,868 |
| -278,888,864 | -278,888,865 | -278,888,867 | -278,888,868 |