Q: What is the negative version of the number 666,721,814?
A: -666,721,814
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:
666,721,812 | 666,721,813 | 666,721,815 | 666,721,816 |
-666,721,812 | -666,721,813 | -666,721,815 | -666,721,816 |