Q: What is the negative version of the number 217,205,009?
A: -217,205,009
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:
| 217,205,007 | 217,205,008 | 217,205,010 | 217,205,011 |
| -217,205,007 | -217,205,008 | -217,205,010 | -217,205,011 |