Q: What is the negative version of the number 31,213,557?
A: -31,213,557
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:
| 31,213,555 | 31,213,556 | 31,213,558 | 31,213,559 |
| -31,213,555 | -31,213,556 | -31,213,558 | -31,213,559 |