Q: What is the negative version of the number 21,604,663?
A: -21,604,663
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:
21,604,661 | 21,604,662 | 21,604,664 | 21,604,665 |
-21,604,661 | -21,604,662 | -21,604,664 | -21,604,665 |