Q: What is the negative version of the number 815,521,470?
A: -815,521,470
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:
| 815,521,468 | 815,521,469 | 815,521,471 | 815,521,472 |
| -815,521,468 | -815,521,469 | -815,521,471 | -815,521,472 |