1 copper coin = 1 cent
10 copper coins or 1 copper plate = 10 cents
10 copper plates or 1 silver coin = 100 cents
10 silver coins or 1 silver plate = 1000 cents
10 silver plates or 1 gold coin = 10.000 cents
10 gold coins or 1 gold plate = 100.000 cents
10 gold plates or 1 platinum coin = 1.000.000 cents
10 platinum coins or 1 platinum plate = 10.000.000 cents