Back Ҳ. ҟ. 641 Abkhazian 641 ق م Arabic 641 ق م ARZ 641 e.C. AST E.ə. 641 Azerbaijani 641 г. пр.н.е. Bulgarian 641 v. Chr. German 641 BC English -641 Esperanto 641 eKr Estonian
| Blianta RC: 644 RC 643 RC 642 RC - 641 RC - 640 RC 639 RC 638 RC | |
| deichniúra: 670idí RC 660idí RC 650idí RC - 640idí RC - 630idí RC 620idí RC 610idí RC | |
| Aois: 8ú haois RC - 7ú haois RC - 6ú haois RC | |