Q: What is the negative version of the number 421,031,557?
A: -421,031,557
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:
| 421,031,555 | 421,031,556 | 421,031,558 | 421,031,559 |
| -421,031,555 | -421,031,556 | -421,031,558 | -421,031,559 |