Q: What is the negative version of the number 21,403,665?
A: -21,403,665
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:
| 21,403,663 | 21,403,664 | 21,403,666 | 21,403,667 |
| -21,403,663 | -21,403,664 | -21,403,666 | -21,403,667 |