Octal is
a base-
8 numeral system that
uses eight distinct
symbols to represent values:
0,
1,
2,
3,
4,
5,
6, and
7. In the
octal system, each digit'
s place value is
a power of
8, much like the
decimal system (base-
10)
uses powers of
10, and the
binary system (base-
2)
uses powers of
2.
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