Q: What is the negative version of the number 221,431,221?
A: -221,431,221
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:
221,431,219 | 221,431,220 | 221,431,222 | 221,431,223 |
-221,431,219 | -221,431,220 | -221,431,222 | -221,431,223 |