Q: What is the negative version of the number 561,015,321?
A: -561,015,321
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:
| 561,015,319 | 561,015,320 | 561,015,322 | 561,015,323 |
| -561,015,319 | -561,015,320 | -561,015,322 | -561,015,323 |