Q: What is the negative version of the number 20,405,556?
A: -20,405,556
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:
| 20,405,554 | 20,405,555 | 20,405,557 | 20,405,558 |
| -20,405,554 | -20,405,555 | -20,405,557 | -20,405,558 |