You're on episode 10 of DBZ and you want to finish all 276 episodes THIS week!? Are you mad?
Finished? Of course!
Dragonball started in 1986 and finished in 1989 (153 episodes)
Dragonball Z started in 1989 and finished in 1996 (276 enlgish episodes, 291 japanese episodes)
Dragonball GT started in 1996 and finished in 1997 (64 episodes)