Q: What is the negative version of the number 647,644,225?
A: -647,644,225
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:
| 647,644,223 | 647,644,224 | 647,644,226 | 647,644,227 |
| -647,644,223 | -647,644,224 | -647,644,226 | -647,644,227 |