Full name: zettahenry
Plural form: zettahenries
Alternate spelling: zettahenrys
Category type: inductance
Scale factor: 1.0E+21
The SI derived unit for inductance is the henry.
1 henry is equal to 1.0E-21 zettahenry.
Valid units must be of the inductance type.
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The SI prefix "zetta" represents a factor of 1021, or in exponential notation, 1E21.
So 1 zettahenry = 1021 henries.
The definition of a henry is as follows:
The henry (symbol: H) is the SI unit of inductance. It is named after Joseph Henry (1797-1878), the American scientist who discovered electromagnetic induction independently of and at about the same time as Michael Faraday (1791-1867) in England.