The base-26 number system composed of the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 and the letters A-P.
Hexavigesimal
See also
Base, HexadecimalExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Hexavigesimal." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Hexavigesimal.html