Q: What is the negative version of the number 21,040,557?
A: -21,040,557
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:
| 21,040,555 | 21,040,556 | 21,040,558 | 21,040,559 |
| -21,040,555 | -21,040,556 | -21,040,558 | -21,040,559 |