Q: What is the negative version of the number 561,278,861?
A: -561,278,861
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:
| 561,278,859 | 561,278,860 | 561,278,862 | 561,278,863 |
| -561,278,859 | -561,278,860 | -561,278,862 | -561,278,863 |