646
| Ngwagakete: | Ngwagakete 1 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 6 – Ngwagakgolo 7 – Ngwagakgolo 8 |
| Mengwagasome: | 610s 620s 630s – 640s – 650s 660s 670s |
| Mengwaga: | 643 644 645 – 646 – 647 648 649 |
646 (DCXLVI) ebile ngwaga wa go thoma ka Labone, ngwaga wa bošupa ngwagengsome wa 640s, ngwaga wa bomasomenne tshela ngwagengkgolo wa Ngwagakgolo 7, le ngwaga wa bomakgolo tshela masomenne tshela ngwagengkete wa Ngwagakete 1.