DogeCoin has 1114,156,516,212 coins in circulation, which prevents DogeCoin from reaching $ 10 per crypto-currency for example. At the same time it facilitates and much the acquisition of DogeCoin by being cheap.
Following the market trend DogeCoin should earn even more value, even if slowly due to the large amount of coins in circulation, though it is fun to buy and sell DogeCoin and also very lucrative.