Q: What is the negative version of the number 21,137,665?
A: -21,137,665
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:
21,137,663 | 21,137,664 | 21,137,666 | 21,137,667 |
-21,137,663 | -21,137,664 | -21,137,666 | -21,137,667 |