Q: What is the negative version of the number 31,220,021?
A: -31,220,021
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:
| 31,220,019 | 31,220,020 | 31,220,022 | 31,220,023 |
| -31,220,019 | -31,220,020 | -31,220,022 | -31,220,023 |