Q: What is the negative version of the number 21,222,111?
A: -21,222,111
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:
| 21,222,109 | 21,222,110 | 21,222,112 | 21,222,113 |
| -21,222,109 | -21,222,110 | -21,222,112 | -21,222,113 |