The result of your conversion between Copper and pound/cubic mile appears here
To convert between Copper and Pound/cubic Mile you have to do the following:
First divide 8906 / 0.45359237/(((0.0037854118/231)*1728*27)*5451776000) = 81839620658254.4375
Then multiply the amount of Copper you want to convert to Pound/cubic Mile, use the chart below to guide you.
Symbol: copper
No description
Symbol: lb/mi³
No description