Comment by mr_toad
Each of the four F1 engines on the Saturn V burned 1.8 metric tonnes of liquid oxygen and 0.8 tonnes of rocket fuel every second.
Each of the four F1 engines on the Saturn V burned 1.8 metric tonnes of liquid oxygen and 0.8 tonnes of rocket fuel every second.
And each engine's propellant pumps required 55,000 HP to deliver that propellant.