Q: What is the negative version of the number 20,911,831?
A: -20,911,831
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:
| 20,911,829 | 20,911,830 | 20,911,832 | 20,911,833 |
| -20,911,829 | -20,911,830 | -20,911,832 | -20,911,833 |