Q: What is the negative version of the number 278,381,549?
A: -278,381,549
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:
| 278,381,547 | 278,381,548 | 278,381,550 | 278,381,551 |
| -278,381,547 | -278,381,548 | -278,381,550 | -278,381,551 |