That's a very difficult question. It all depends what types of wheels are you asking about. If you are asking about all types of wheels such as trolley, cars, truck, drawer etc. Then I would say its roughly over 77 billion. 7.7 billion people and 10 per person would be 77 billion.
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How many wheels are there in the world roughly?
That's a very difficult question. It all depends what types of wheels are you asking about. If you are asking about all types of wheels such as trolley, cars, truck, drawer etc. Then I would say its roughly over 77 billion. 7.7 billion people and 10 per person would be 77 billion.