Q: What is the negative version of the number 642,085,781?
A: -642,085,781
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:
| 642,085,779 | 642,085,780 | 642,085,782 | 642,085,783 |
| -642,085,779 | -642,085,780 | -642,085,782 | -642,085,783 |