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petajoule (Pj)
The largest producer of energy: in 2001, the USA produced 75,295 petajoules of commercial energy, inclueding solid, liquid, and gaseous fuels; as well as, primary electricity.

A petajoule is 1,000,000,000,000,000 joules.

—Guinness World Records 2005; Special 50th Anniversary Edition
(1955-2005, "The environment"),Guinness World Records, Ltd., 2004; page 84.
This entry is located in the following unit: peta- [PE tuh] + (page 1)