Q: What is the negative version of the number 215,351,216?
A: -215,351,216
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:
| 215,351,214 | 215,351,215 | 215,351,217 | 215,351,218 |
| -215,351,214 | -215,351,215 | -215,351,217 | -215,351,218 |