Q: What is the negative version of the number 278,645,447?
A: -278,645,447
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:
| 278,645,445 | 278,645,446 | 278,645,448 | 278,645,449 |
| -278,645,445 | -278,645,446 | -278,645,448 | -278,645,449 |