That would be ~0.17 m3 of volume, ~ 6 ft3, or about a 45 gallon drum. A picture of such a drum: http://joslebel.com/en/catalog/plastic-drums/plastic-drums-tigh

That would be ~0.17 m3 of volume, ~ 6 ft3, or about a 45 gallon drum. A picture of such a drum: http://joslebel.com/en/catalog/plastic-drums/plastic-drums-tighthead-new/0650-new-plastic-45-gallons-tight-head-drum-with-openings-blue/ http://joslebel.com/en/catalog/plastic-drums/plastic-drums-t... That's ... actually a lot of silver.