857
| Ngwagakete: | Ngwagakete 1 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 8 – Ngwagakgolo 9 – Ngwagakgolo 10 |
| Mengwagasome: | 820s 830s 840s – 850s – 860s 870s 880s |
| Mengwaga: | 854 855 856 – 857 – 858 859 860 |
857 (DCCCLVII) ebile ngwaga wa go thoma ka Mošupologo, ngwaga wa boseswai ngwagengsome wa 850s, ngwaga wa bomasomehlano šupa ngwagengkgolo wa Ngwagakgolo 9, le ngwaga wa bomakgolo seswai masomehlano šupa ngwagengkete wa Ngwagakete 1.