274 (CCLXXIV) ebile ngwaga wa go thoma ka Labone, ngwaga wa bohlano ngwagengsome wa 270s, ngwaga wa bomasomešupa nne ngwagengkgolo wa Ngwagakgolo 3, le ngwaga wa bomakgolo pedi masomešupa nne ngwagengkete wa Ngwagakete 1.