Q: What is the negative version of the number 640,530,340?
A: -640,530,340
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:
| 640,530,338 | 640,530,339 | 640,530,341 | 640,530,342 |
| -640,530,338 | -640,530,339 | -640,530,341 | -640,530,342 |