Q: What is the negative version of the number 20,407,557?
A: -20,407,557
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:
| 20,407,555 | 20,407,556 | 20,407,558 | 20,407,559 |
| -20,407,555 | -20,407,556 | -20,407,558 | -20,407,559 |