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129,000 kilometers is about 750,000 times as tall as St. Paul's Cathedral
In other words, it's 741,000 times the height of St. Paul's Cathedral, and the height of St. Paul's Cathedral is 0.00000135 times that amount.
(London, England, United Kingdom)
St. Paul's Cathedral measures 0.1740 kilometers to its peak. The southwest tower of the Cathedral contains the bell known as "Great Paul," which is the largest bell in Great Britain at 15,000 kg (16.5 tons), outweighing the more iconic Big Ben bell by about 3,000 kg (3 tons).
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