Q: What is the negative version of the number 31,311,221?
A: -31,311,221
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:
31,311,219 | 31,311,220 | 31,311,222 | 31,311,223 |
-31,311,219 | -31,311,220 | -31,311,222 | -31,311,223 |