Q: What is the negative version of the number 20,640,854?
A: -20,640,854
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:
| 20,640,852 | 20,640,853 | 20,640,855 | 20,640,856 |
| -20,640,852 | -20,640,853 | -20,640,855 | -20,640,856 |