Q: What is the negative version of the number 30,221,009?
A: -30,221,009
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:
| 30,221,007 | 30,221,008 | 30,221,010 | 30,221,011 |
| -30,221,007 | -30,221,008 | -30,221,010 | -30,221,011 |