Q: What is the negative version of the number 20,209,163?
A: -20,209,163
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:
| 20,209,161 | 20,209,162 | 20,209,164 | 20,209,165 |
| -20,209,161 | -20,209,162 | -20,209,164 | -20,209,165 |