Q: What is the negative version of the number 21,536,820?
A: -21,536,820
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:
21,536,818 | 21,536,819 | 21,536,821 | 21,536,822 |
-21,536,818 | -21,536,819 | -21,536,821 | -21,536,822 |