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Square gigameters to Square millimeters conversion

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Square gigameters conversion

Square gigameter is a prefixed form of square meter used to denote multiples of the square meter.

1 square gigameter = 1018 square meters

Square millimeters conversion

Square millimeter is a prefixed form of square meter used to denote sub multiples of the square meter.

1 square millimeter = 10-6 square meters

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