Q: What is the negative version of the number 817,223,121?
A: -817,223,121
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:
| 817,223,119 | 817,223,120 | 817,223,122 | 817,223,123 |
| -817,223,119 | -817,223,120 | -817,223,122 | -817,223,123 |