Q: What is the negative version of the number 13,215,311?
A: -13,215,311
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:
| 13,215,309 | 13,215,310 | 13,215,312 | 13,215,313 |
| -13,215,309 | -13,215,310 | -13,215,312 | -13,215,313 |