> The numbers you just put above mean nothing to me. Feet per Gallon is something humans can visualize. Can you tell me quickly, without getting out pen and pa

> The numbers you just put above mean nothing to me. Feet per Gallon is something humans can visualize. Can you tell me quickly, without getting out pen and paper, how many gallons in 42 cubic feet? I suspect I can calculate how many litres in 42 cubic meters a damn sight quicker.