The numbers from 10 to 20 are these:
- 10 deset
- 11 enajst
- 12 dvanajst
- 13 trinajst
- 14 štirinajst
- 15 petnajst
- 16 šestnajst
- 17 sedemnajst
- 18 osemnajst
- 19 devetnajst
- 20 dvajset
These numbers always require the Genitive plural case for the following noun.
- Example: sedemnajst hiš (Genitive plural) - seventeen houses.