Q: What is the negative version of the number 647,644,231?
A: -647,644,231
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:
| 647,644,229 | 647,644,230 | 647,644,232 | 647,644,233 |
| -647,644,229 | -647,644,230 | -647,644,232 | -647,644,233 |