Okay .. I realize that this could go into the 'Entertainment' forum but .. pennies are money too!
(Well they use to be)
When your bored, check this out!
One quadrillion, sixty-seven billion, eighty-eight million,http://www.kokogiak.com/megapenny/1.asp
three hundred and eighty-four thousand Pennies
[ One cube measuring 2,730 x 2,730 x 2,730 feet ]