Q: What is the negative version of the number 21,543,568?
A: -21,543,568
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:
| 21,543,566 | 21,543,567 | 21,543,569 | 21,543,570 |
| -21,543,566 | -21,543,567 | -21,543,569 | -21,543,570 |