Q: What is the negative version of the number 642,542,004?
A: -642,542,004
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:
| 642,542,002 | 642,542,003 | 642,542,005 | 642,542,006 |
| -642,542,002 | -642,542,003 | -642,542,005 | -642,542,006 |