© Andrey Bandurenko - Fotolia | Two rock climbers giving high five and cheering

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
[έντεκα]
[énteka]
[eleven]



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12
[δώδεκα]
[dṓdeka]
[twelve]



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13
[δεκατρία]
[dekatría]
[thirteen]



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14
[δεκατέσσερα]
[dekatéssera]
[fourteen]



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15
[δεκαπέντε]
[dekapénte]
[fifteen]



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16
[δεκαέξι]
[dekaéxi]
[sixteen]



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17
[δεκαεπτά]
[dekaeptá]
[seventeen]



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18
[δεκαοκτώ]
[dekaoktṓ]
[eighteen]



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19
[δεκαεννέα]
[dekaennéa]
[nineteen]



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20
[είκοσι]
[eíkosi]
[twenty]