Q: What is the negative version of the number 216,424,021?
A: -216,424,021
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:
| 216,424,019 | 216,424,020 | 216,424,022 | 216,424,023 |
| -216,424,019 | -216,424,020 | -216,424,022 | -216,424,023 |