Q: What is the negative version of the number 31,520,020?
A: -31,520,020
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:
| 31,520,018 | 31,520,019 | 31,520,021 | 31,520,022 |
| -31,520,018 | -31,520,019 | -31,520,021 | -31,520,022 |