Q: What is the negative version of the number 20,218,019?
A: -20,218,019
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:
| 20,218,017 | 20,218,018 | 20,218,020 | 20,218,021 |
| -20,218,017 | -20,218,018 | -20,218,020 | -20,218,021 |