Q: What is the negative version of the number 642,278,512?
A: -642,278,512
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:
| 642,278,510 | 642,278,511 | 642,278,513 | 642,278,514 |
| -642,278,510 | -642,278,511 | -642,278,513 | -642,278,514 |