Q: What is the negative version of the number 647,644,064?
A: -647,644,064
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:
| 647,644,062 | 647,644,063 | 647,644,065 | 647,644,066 |
| -647,644,062 | -647,644,063 | -647,644,065 | -647,644,066 |