15 as a Binary Number
In mathematics and digital electronics, a binary number is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically “0” and “1”. The base-2 numeral system is a positional notation with a radix of 2. Each digit is referred to as a bit, or binary digit.
The “Hexadecimal” or simply “Hex” numbering system uses the Base of 16 system and are a popular choice for representing long binary values because their format is quite compact and much easier to understand compared to the long binary strings of 1’s and 0’s.
Ferrero Rocher was introduced in 1982 in Europe. Shortly after its release, production was halted due to a problem with label printing. Michele Ferrero, the credited inventor, named the chocolate after a grotto in the Roman Catholic shrine of Lourdes, Rocher de Massabielle. Rocher comes from French and means rock or boulder..
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