© Jenifoto - Fotolia | Close up of the Prague astronomical clock, Czech Republic
© Jenifoto - Fotolia | Close up of the Prague astronomical clock, Czech Republic

NumbersMost languages have number systems, and these can vary quite a bit. Scroll down to discover and learn interesting number systems from all around the world.

Most languages have number systems, and these can vary quite a bit. Scroll down to discover and learn interesting number systems from all around the world.

Click on a number

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11
[jedenáct]
[eleven]



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12
[dvanáct]
[twelve]



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13
[třináct]
[thirteen]



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14
[čtrnáct]
[fourteen]



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15
[patnáct]
[fifteen]



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16
[šestnáct]
[sixteen]



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17
[sedmnáct]
[seventeen]



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18
[osmnáct]
[eighteen]



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19
[devatenáct]
[nineteen]



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20
[dvacet]
[twenty]