Slowly the coin will reach the destination 
Estimated calculation graph on Yobit
The currency can reach the 1 USDCoin = 0.001 BTC
ok we supposed that price maybe univers parralel because total bitcoin supply 21 M Estimated calculation graph on Yobit
The currency can reach the 1 USDCoin = 0.001 BTC
if 1 usdcoin=0.001 Btc
total supply usd coin = 20 000 000 000
0.001*20 000 000 000 = 20 000 000
so u need 20 000 000 btc in total supply minimum for one usd coin = 0.001 btc