You can count from zero to twelve one the knuckles of each finger, using your thumb as an index. Easy-peasy. Combined, that means you can get from 0 to 156 (1

You can count from zero to twelve one the knuckles of each finger, using your thumb as an index. Easy-peasy. Combined, that means you can get from 0 to 156 (12*12 + 12). Much better than the 10 one can manage simply by holding up fingers.