Q: What is the negative version of the number 278,870,439?
A: -278,870,439
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:
| 278,870,437 | 278,870,438 | 278,870,440 | 278,870,441 |
| -278,870,437 | -278,870,438 | -278,870,440 | -278,870,441 |