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Additional
Binary number
English Wikipedia - The Free Encyclopedia
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Binary number
In
mathematics
and
digital electronics
, a
binary number
is a
number
expressed in the
binary numeral system
or
base-2 numeral system
which represents numeric values using two different symbols: typically
0 (zero)
and
1 (one)
. The
base
-
2
system is a
positional notation
with a
radix
of 2. Because of its straightforward implementation in
digital electronic circuitry
using
logic gates
, the binary system is used internally by almost all modern
computers and computer-based devices
. Each digit is referred to as a
bit
.
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