Q: What is the negative version of the number 21,505,304?
A: -21,505,304
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:
| 21,505,302 | 21,505,303 | 21,505,305 | 21,505,306 |
| -21,505,302 | -21,505,303 | -21,505,305 | -21,505,306 |