Q: What is the negative version of the number 12,215,217?
A: -12,215,217
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:
| 12,215,215 | 12,215,216 | 12,215,218 | 12,215,219 |
| -12,215,215 | -12,215,216 | -12,215,218 | -12,215,219 |