Q: What is the negative version of the number 30,821,680?
A: -30,821,680
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:
| 30,821,678 | 30,821,679 | 30,821,681 | 30,821,682 |
| -30,821,678 | -30,821,679 | -30,821,681 | -30,821,682 |