Q: What is the negative version of the number 221,511,017?
A: -221,511,017
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:
221,511,015 | 221,511,016 | 221,511,018 | 221,511,019 |
-221,511,015 | -221,511,016 | -221,511,018 | -221,511,019 |