Q: What is the negative version of the number 30,663,721?
A: -30,663,721
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:
| 30,663,719 | 30,663,720 | 30,663,722 | 30,663,723 |
| -30,663,719 | -30,663,720 | -30,663,722 | -30,663,723 |