Q: What is the negative version of the number 644,333,769?
A: -644,333,769
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:
| 644,333,767 | 644,333,768 | 644,333,770 | 644,333,771 |
| -644,333,767 | -644,333,768 | -644,333,770 | -644,333,771 |