Megagon
| Regular megagon | |
|---|---|
| A regular megagon | |
| Type | Regular polygon | 
| Edges and vertices | 1000000 | 
| Schläfli symbol | {1000000}, t{500000}, tt{250000}, ttt{125000}, tttt{62500}, ttttt{31250}, tttttt{15625} | 
| Coxeter–Dynkin diagrams | |
| Symmetry group | Dihedral (D1000000), order 2×1000000 | 
| Internal angle (degrees) | 179.99964° | 
| Properties | Convex, cyclic, equilateral, isogonal, isotoxal | 
| Dual polygon | Self | 
A megagon or 1,000,000-gon (million-gon) is a circle-like polygon with one million sides (mega-, from the Greek μέγας, meaning "great", being a unit prefix denoting a factor of one million).