Q: What is the negative version of the number 221,150,557?
A: -221,150,557
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:
| 221,150,555 | 221,150,556 | 221,150,558 | 221,150,559 |
| -221,150,555 | -221,150,556 | -221,150,558 | -221,150,559 |