Q: What is the negative version of the number 278,306,217?
A: -278,306,217
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:
| 278,306,215 | 278,306,216 | 278,306,218 | 278,306,219 |
| -278,306,215 | -278,306,216 | -278,306,218 | -278,306,219 |