It used to be much more common. In the 70s there was a lot of collective hesitan... | Hacker News

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kevin_thibedeau 17 days ago | parent | context | favorite | on: No way to parse integers in C (2022)

It used to be much more common. In the 70s there was a lot of collective hesitance to use hex with its strange letter digits. Octal was the compact representation of choice.

adrianmonk 17 days ago [–]

Also, some very old computers had 36-bit words. Word sizes on modern computers are virtually always powers of 2, but it hasn't always been that way.

And octal is more convenient for output via 7-segment LEDs and for input via numeric keypads.

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