Q: What is the negative version of the number 21,555,404?
A: -21,555,404
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:
21,555,402 | 21,555,403 | 21,555,405 | 21,555,406 |
-21,555,402 | -21,555,403 | -21,555,405 | -21,555,406 |