Q: What is the negative version of the number 13,215,111?
A: -13,215,111
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:
| 13,215,109 | 13,215,110 | 13,215,112 | 13,215,113 |
| -13,215,109 | -13,215,110 | -13,215,112 | -13,215,113 |