One theory on twelve base counting has to do with the meaty portions of each finger divided into thirds with the thumb as a counter. One hand counts singles while the other counts multiples. May also be connected to the base sixty of sumer.
One theory on twelve base counting has to do with the meaty portions of each finger divided into thirds with the thumb as a counter. One hand counts singles while the other counts multiples. May also be connected to the base sixty of sumer.