On a standard dartboard, which number lies between 13 and 18?
13 (number) In the Mayan Tzolk'in calendar, trecenas mark cycles of 13-day periods. The pyramids are also set up in 9 steps divided into 7 days and 6 nights, 13 days total. In the standard 52-card deck of playing cards there are four suits, each of 13 ranks. In a tarot card deck, XIII is the card of Death, usually picturing the Pale horse with its rider. A baker's dozen, devil's dozen, long dozen, or long measure is 13, one more than a standard dozen. 13 (number) 13 (thirteen) is the natural number following 12 and preceding 14. Strikingly folkloric aspects of
13 (number) solids, and a standard torus can be sliced into 13 pieces with just 3 plane cuts. There are also 13 different ways for the three fastest horses in a horse race to finish, allowing for ties, a fact that can be expressed mathematically by 13 being the third ordered Bell number. In Germany, according to an old tradition, 13 ("dreizehn") -as the first compound number- was the first number written in digits; the numbers 0 ("null") through 12 ("zwölf") were spelt out. The "Duden" (the German standard dictionary) now calls this tradition (which was actually never written down as an