Q: What is the negative version of the number 644,727,560?
A: -644,727,560
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:
644,727,558 | 644,727,559 | 644,727,561 | 644,727,562 |
-644,727,558 | -644,727,559 | -644,727,561 | -644,727,562 |