Q: What is the negative version of the number 221,404,021?
A: -221,404,021
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:
| 221,404,019 | 221,404,020 | 221,404,022 | 221,404,023 |
| -221,404,019 | -221,404,020 | -221,404,022 | -221,404,023 |