How many litres of water are there in all 7 oceans

Question: How many litres of water are there in all 7 oceans
- Keywords:
  litre,
  ocean,
  water
Asked by Louise234 to Aimee on 15 Nov 2015.
- Aimee Goodall answered on 15 Nov 2015:
  
  I don’t know how many liters of water there are in the 7 oceans, but the oceans cover 72% of the Earths 360000000 km of surface! There is a hugeee amount of water on Earth!

Question: How many litres of water are there in all 7 oceans