Q: What is the negative version of the number 20,109,105?
A: -20,109,105
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:
| 20,109,103 | 20,109,104 | 20,109,106 | 20,109,107 |
| -20,109,103 | -20,109,104 | -20,109,106 | -20,109,107 |