Q: What is the negative version of the number 16,561,721?
A: -16,561,721
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:
| 16,561,719 | 16,561,720 | 16,561,722 | 16,561,723 |
| -16,561,719 | -16,561,720 | -16,561,722 | -16,561,723 |