There are 16,997,200 Bitcoins in circulation

Blocks mined: 148
Blocks total: 519,776
Minutes between blocks: 9.14
Bitcoins mined: 1,850.00 BTC
Difficulty: 3,839,316,899,029.00
No. of transactions: 245,349 tx
Hash rate: 28,246,314,780.16 GH/s
Trade volume: 90,566.98 BTC
Total bitcoins sent: 1,639,300.72 BTC