Full name: yottawatthour
Category type: energy
Scale factor: 3.6E+27
The SI derived unit for energy is the joule.
1 joule is equal to 2.77777777778E-28 yottawatthour.
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The SI prefix "yotta" represents a factor of 1024, or in exponential notation, 1E24.
So 1 yottawatthour = 1024 .