Q: What is the negative version of the number 215,254,021?
A: -215,254,021
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:
| 215,254,019 | 215,254,020 | 215,254,022 | 215,254,023 |
| -215,254,019 | -215,254,020 | -215,254,022 | -215,254,023 |