Q: What is the negative version of the number 644,663,014?
A: -644,663,014
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:
644,663,012 | 644,663,013 | 644,663,015 | 644,663,016 |
-644,663,012 | -644,663,013 | -644,663,015 | -644,663,016 |