186 (CLXXXVI) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa bošupa ngwagengsome wa 180s, ngwaga wa bomasomeseswai tshela ngwagengkgolo wa Ngwagakgolo 2, le ngwaga wa bolekgolo masomeseswai tshela ngwagengkete wa Ngwagakete 1.