Roman Abramovich's mega-yacht Le Grande Bleu is 367 feet or 112m
is the 6th largest yacht in the world.
the yacht carries 2 aux boats (a 70-foot sailboat and 67-foot powerboat)
and a helicopter on deck and has a crew of 50.

Who owns it?

Le Grand Bleu, listed by Power and Motoryacht magazine as the fifth
largest private yacht in the world, is owned by 36-year-old Russian oil,
aluminum and airline tycoon Roman Abramovich. Forbes lists Mr. Abramovich
as the second richest man in Russia, with a net worth of $5.7 billion, and
he also owns Britain's Chelsea Football Club. If Le Grand Bleu weren't enough,
he is also the proud owner of the world's sixth and 16th largest yachts.
http://www.eastbayri.com/story/293086845403968.php