Q: What is the negative version of the number 85,640,561?
A: -85,640,561
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:
| 85,640,559 | 85,640,560 | 85,640,562 | 85,640,563 |
| -85,640,559 | -85,640,560 | -85,640,562 | -85,640,563 |