Megasexagon

A megasexagon (also known as a mega sexagon as well as a megafuckagon and mega fuckagon) is a polygon with 69 million sides.
That's 1 million times as many sides as a sexagon.
It's 69 megagons (million-sided polygons).
The sum of all interior angles is 12,060,000 degrees.
One interior angle is 179.999478 degrees.
One exterior angle is 0.000521 degrees.

Ben: I thought a sexagon was weird.
Gregory: What about 69 million.
Ben: You mean a megasexagon?
Gregory: Yeah.