Q: What is the negative version of the number 278,149,508?
A: -278,149,508
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:
| 278,149,506 | 278,149,507 | 278,149,509 | 278,149,510 |
| -278,149,506 | -278,149,507 | -278,149,509 | -278,149,510 |