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How long is 821 parsecs?

It's about 4,500,000,000,000,000,000 times as tall as a Giraffe
The height of a Giraffe is about 0.000000000000000180 parsecs.
(Giraffa camelopardalis) (Adult, average)
An adult giraffe may grow to be up to 0.000000000000000190 parsecs tall. Adult giraffes require very little sleep, averaging just 1.9 hours per day.
It's about 85,000,000,000,000,000 times as long as The QE2
The length of The QE2 is about 0.000000000000009530 parsecs.
(a.k.a. RMS Queen Elizabeth 2)
The QE2 has a total length of 0.000000000000009530 parsecs. During its voyaging lifetime from 1969 through 2008, it travelled more than 0.0000003110 parsecs, the furthest cumulative distance by any ship in modern history.
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