| ← 20 | 21 | 22 → |
|---|---|---|
| Cardinal:einundzwanzig Ordinal:einundzwanzigste Sequence adverb:einundzwanzigstens Ordinalabbreviation:21. Adverbial:einundzwanzigmal Adverbial abbreviation:21-mal Multiplier:einundzwanzigfach Multiplier abbreviation:21-fach Fractional:Einundzwanzigstel Polygon:Einundzwanzigeck Polygon abbreviation:21-Eck Polygonal adjective:einundzwanzigeckig Polygonal adjective abbreviation:21-eckig | ||
| German Wikipedia article on21 | ||
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einundzwanzig