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