Starting from the decimal separator, the places to the right are tenths, hundredths and thousandths. So, .006 means no tenths, no hundredths and six thousandths.
If we go to the left, we have the digits of units, tens, hundreds, thousands, tens of thousands and hundred of thousands. So, 768302 means seven hundred thousands, sixty thousand, eight thousands, three hundreds, no tens and 2 units.
So, the number translates as
Seven hundred eighty-six thousands, three hundreds two and six thousandths.