Q: What is the negative version of the number 561,216,505?
A: -561,216,505
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:
| 561,216,503 | 561,216,504 | 561,216,506 | 561,216,507 |
| -561,216,503 | -561,216,504 | -561,216,506 | -561,216,507 |