Statohm

The statohm (symbol: statΩ) is the unit of electrical resistance in the electrostatic system of units which was part of the CGS system of units based upon the centimetre, gram and second.

[1] The static units in that system are related to the corresponding electromagnetic units by a factor of the speed of light.

The SI unit of resistance is the ohm (Ω).

The statohm is nearly a trillion times larger than the ohm and is the largest unit of resistance ever used in any measurement system.

Equality does not apply, since the systems of quantities underlying the two systems of units are mutually incompatible.