120,000 Gold Very Easily:

Okay, if you're poor, or just want more gold for your pocket, go to Dren Plantation. Once inside, look to your right, near the Netchs. You should see a house on stilts. Go into this house to find a Dark Elf and a Khajit. Attack the Dark Elf. He will come at you will a Daedric Dai-Katana. He's an easy kill, and the Dai-Katana is worth 120,000. Sell it to the Creeper or Mudcrab.