OK xyz, in order, assuming a pound coin is an ounce(anyone know thw correct weight?) thats 27 tons 2020 lbs(or nearly 28 tons). Don't know how much a �20 note weighs. There are about 10*�10 notes to a millimetre(having just got my trusty ruler out!), so that makes a stack about 100 metres high. A million feet is 189 miles 693 yards and 1 foot. A million hours is 114 years 28 days 16 hrs (including leap year days). I think these are all correct, but no doubt someone will argue!!!(but then thats the whole point of this board!)