Q: What is the negative version of the number 817,550,220?
A: -817,550,220
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:
| 817,550,218 | 817,550,219 | 817,550,221 | 817,550,222 |
| -817,550,218 | -817,550,219 | -817,550,221 | -817,550,222 |