Q: What is the negative version of the number 21,731,020?
A: -21,731,020
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:
| 21,731,018 | 21,731,019 | 21,731,021 | 21,731,022 |
| -21,731,018 | -21,731,019 | -21,731,021 | -21,731,022 |