Answer: https://en.wikipedia.org/wiki/64-bit_computing
64-bit computing - Wikipediaen.wikipedia.org › wiki › 64-bit_computing
In computer architecture, 64-bit integers, memory addresses, or other data units are those that are 64 bits (8 octets) wide. Also, 64-bit central processing unit (CPU) and arithmetic logic unit (ALU) architectures are those that are based on processor registers, address buses, or data buses of that size. ... With no further qualification, a 64-bit computer architecture ...
History · 64-bit operating system... · 64-bit applications · 64-bit data models
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