Myriagon.
A 12-sided shape is called a dodecagon.
A 30 sided shape is called a Triacontagon.
A nine sided shape or polygon is called a nonagon.
A 200-sided shape is called a dihectogon. The prefix "di-" indicates 200 in this context, and the suffix "-gon" denotes a polygon with a specific number of sides. Dihectogons are very rare in geometry and are not commonly encountered in practical applications.
A seven sided shape is called a heptagon.
this shape is called a Pentacontagon
A five sided geometric shape is called a pentagon.
118-sided shape is called a hectadecakaioctagon.
Why not just call it "a 130-sided shape"? because its not called that, spaz.
a 10000 sided shape is a myriagon some people call polygons: 10-gon 100-gon 1000-gon and so on
A Tetraicosaterapentatetracontapenhectogigahenicosapenhectomegapentadecadihectohilliahexapenhectogon. Wow, that is long!