The number 13.
Baker's Dozen
See also
13, DozenExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Baker's Dozen." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/BakersDozen.html
The number 13.
Weisstein, Eric W. "Baker's Dozen." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/BakersDozen.html