Q: What is the negative version of the number 221,122,009?
A: -221,122,009
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:
| 221,122,007 | 221,122,008 | 221,122,010 | 221,122,011 |
| -221,122,007 | -221,122,008 | -221,122,010 | -221,122,011 |