Q: What is the negative version of the number 215,455,229?
A: -215,455,229
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:
| 215,455,227 | 215,455,228 | 215,455,230 | 215,455,231 |
| -215,455,227 | -215,455,228 | -215,455,230 | -215,455,231 |