There are 16,243,588 Bitcoins in circulation

Blocks mined: 136
Blocks total: 459,487
Minutes between blocks: 10.06
Bitcoins mined: 1,700.00 BTC
Difficulty: 475,705,205,061.00
No. of transactions: 274,547 tx
Hash rate: 3,216,051,025.06 GH/s
Trade volume: 72,089.23 BTC
Total bitcoins sent: 2,033,144.18 BTC