Q: What is the negative version of the number 21,211,107?
A: -21,211,107
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:
| 21,211,105 | 21,211,106 | 21,211,108 | 21,211,109 |
| -21,211,105 | -21,211,106 | -21,211,108 | -21,211,109 |