Q: What is the negative version of the number 644,025,321?
A: -644,025,321
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:
644,025,319 | 644,025,320 | 644,025,322 | 644,025,323 |
-644,025,319 | -644,025,320 | -644,025,322 | -644,025,323 |