Q: What is the negative version of the number 21,543,651?
A: -21,543,651
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:
21,543,649 | 21,543,650 | 21,543,652 | 21,543,653 |
-21,543,649 | -21,543,650 | -21,543,652 | -21,543,653 |