Q: What is the negative version of the number 21,215,104?
A: -21,215,104
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:
| 21,215,102 | 21,215,103 | 21,215,105 | 21,215,106 |
| -21,215,102 | -21,215,103 | -21,215,105 | -21,215,106 |