Q: What is the negative version of the number 31,221,578?
A: -31,221,578
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:
31,221,576 | 31,221,577 | 31,221,579 | 31,221,580 |
-31,221,576 | -31,221,577 | -31,221,579 | -31,221,580 |