There are 18,236,088 Bitcoins in circulation

Blocks mined: 138
Blocks total: 618,887
Minutes between blocks: 9.92
Bitcoins mined: 1,725.00 BTC
Difficulty: 15,546,745,765,529.00
No. of transactions: 331,233 tx
Hash rate: 106,650,943,493.75 GH/s
Trade volume: 9,150.89 BTC
Total bitcoins sent: 760,110.32 BTC