Q: What is the negative version of the number 21,315,556?
A: -21,315,556
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:
| 21,315,554 | 21,315,555 | 21,315,557 | 21,315,558 |
| -21,315,554 | -21,315,555 | -21,315,557 | -21,315,558 |