Q: What is the negative version of the number 20,640,115?
A: -20,640,115
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:
| 20,640,113 | 20,640,114 | 20,640,116 | 20,640,117 |
| -20,640,113 | -20,640,114 | -20,640,116 | -20,640,117 |