Q: What is the negative version of the number 20,809,205?
A: -20,809,205
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:
| 20,809,203 | 20,809,204 | 20,809,206 | 20,809,207 |
| -20,809,203 | -20,809,204 | -20,809,206 | -20,809,207 |