Q: What is the negative version of the number 21,311,507?
A: -21,311,507
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:
21,311,505 | 21,311,506 | 21,311,508 | 21,311,509 |
-21,311,505 | -21,311,506 | -21,311,508 | -21,311,509 |