22 relations: Binary number  Compass-and-straightedge construction  Computing  Constructible polygon  Division by zero  Fermat number  Floating-point arithmetic  Hexadecimal  Internet protocol suite  Kibibyte  Microsoft Excel  Microsoft Word  MOS Technology 6502  Polygonal number  Port (computer networking)  Regular polygon  Service pack  Tiny BASIC  Zilog Z80  255 (number)  4 294 967 295  65 536