Q: What is the negative version of the number 20,431,311?
A: -20,431,311
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:
| 20,431,309 | 20,431,310 | 20,431,312 | 20,431,313 |
| -20,431,309 | -20,431,310 | -20,431,312 | -20,431,313 |