Q: What is the negative version of the number 815,518,650?
A: -815,518,650
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:
| 815,518,648 | 815,518,649 | 815,518,651 | 815,518,652 |
| -815,518,648 | -815,518,649 | -815,518,651 | -815,518,652 |