Q: What is the negative version of the number 647,640,145?
A: -647,640,145
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:
| 647,640,143 | 647,640,144 | 647,640,146 | 647,640,147 |
| -647,640,143 | -647,640,144 | -647,640,146 | -647,640,147 |