Q: What is the negative version of the number 21,428,665?
A: -21,428,665
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:
| 21,428,663 | 21,428,664 | 21,428,666 | 21,428,667 |
| -21,428,663 | -21,428,664 | -21,428,666 | -21,428,667 |