Q: What is the negative version of the number 21,784,105?
A: -21,784,105
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:
| 21,784,103 | 21,784,104 | 21,784,106 | 21,784,107 |
| -21,784,103 | -21,784,104 | -21,784,106 | -21,784,107 |