Q: What is the negative version of the number 820,555,439?
A: -820,555,439
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:
| 820,555,437 | 820,555,438 | 820,555,440 | 820,555,441 |
| -820,555,437 | -820,555,438 | -820,555,440 | -820,555,441 |