Q: What is the negative version of the number 20,811,691?
A: -20,811,691
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:
| 20,811,689 | 20,811,690 | 20,811,692 | 20,811,693 |
| -20,811,689 | -20,811,690 | -20,811,692 | -20,811,693 |