Is 274.320 meters as long as St. Paul's Cathedral?
It's about one-and-three-fifths times as tall as St. Paul's Cathedral

The height of St. Paul's Cathedral is about 174 meters.
(London, England, United Kingdom)
St. Paul's Cathedral measures 174 m 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).
There's more! See other comparisons to 274.320 meters...