In the metric system, you give a name to the following multiples: 10, 100, 1000, 0.1, 0.01, 0.001, and then you skip three places. So, you have

And thus 0.000001 of something is a micro-something (i.e. one millionth of a certain unit)
$6.
You can get this by dividing the original number by 3 and then the new answer by 2.
The first one is -763.1 and the second one is -24