A Bitcoin calculator that will do calculations in Satoshis
1 BTC = 100,000,000 One Hundred Million
10 BTC = 1,000,000,000 One Billion
100 BTC = 10,000,000,000 Ten Billion
1000 BTC = 100,000,000,000 One Hundred Billion
10,000 BTC = 1,000,000,000,000 One Trillion
100,000 BTC = 10,000,000,000,000 Ten Trillion
1,000,000 BTC = 100,000,000,000,000 One Hundred Trillion
10,000,000 BTC = 1,000,000,000,000,000 One Quadrillion