Q: What is the negative version of the number 647,504,644?
A: -647,504,644
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:
| 647,504,642 | 647,504,643 | 647,504,645 | 647,504,646 |
| -647,504,642 | -647,504,643 | -647,504,645 | -647,504,646 |