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A gigasexagon (also known as a giga sexagon as well as a gigafuckagon and giga fuckagon) is a polygon with 69 billion sides. That's 1 billion times as many sides as a sexagon. It's 69 gigagons (billion-sided polygons). The sum of all interior angles is 12,060,000,000 degrees. One interior angle is 179.999999478 degrees. One exterior angle is 0.000000521 degrees.
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