Q: What is the negative version of the number 644,663,010?
A: -644,663,010
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:
644,663,008 | 644,663,009 | 644,663,011 | 644,663,012 |
-644,663,008 | -644,663,009 | -644,663,011 | -644,663,012 |