Q: What is the negative version of the number 21,511,530?
A: -21,511,530
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:
| 21,511,528 | 21,511,529 | 21,511,531 | 21,511,532 |
| -21,511,528 | -21,511,529 | -21,511,531 | -21,511,532 |