Q: What is the negative version of the number 644,022,478?
A: -644,022,478
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:
644,022,476 | 644,022,477 | 644,022,479 | 644,022,480 |
-644,022,476 | -644,022,477 | -644,022,479 | -644,022,480 |