Q: What is the negative version of the number 18,221,839?
A: -18,221,839
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:
18,221,837 | 18,221,838 | 18,221,840 | 18,221,841 |
-18,221,837 | -18,221,838 | -18,221,840 | -18,221,841 |