- Metric prefix - Wikipedia
A metric prefix is a unit prefix that precedes a basic unit of measure to indicate a multiple or submultiple of the unit All metric prefixes used today are decimal Each prefix h
- Decimal - Wikipedia
A repeating decimal is an infinite decimal that, after some place, repeats indefinitely the same sequence of digits (e g , 5 123144144144144 = 5 123144) [4] An infinite decimal represents a rational number, the quotient of two integers, if and only if it is a repeating decimal or has a finite number of non-zero digits
- Decimal representation - Wikipedia
A decimal representation of a non-negative real number r is its expression as a sequence of symbols consisting of decimal digits traditionally written with a single separator: Here is the decimal separator, k is a nonnegative integer, and are digits, which are symbols representing integers in the range 0, , 9 Commonly, if The sequence of the —the digits after the dot—is generally
- Glossary of mathematical symbols - Wikipedia
As formulas and expressions are entirely constituted with symbols of various types, many symbols are needed for expressing all mathematics The most basic symbols are the decimal digits (0, 1, 2, 3, 4, 5, 6, 7, 8, 9), and the letters of the Latin alphabet The decimal digits are used for representing numbers through the Hindu–Arabic numeral
- Decimal system - Wikipedia
Decimal system may refer to: Decimal (base ten) number system, used in mathematics for writing numbers and performing arithmetic Dewey Decimal System, a subject classification system used in libraries Decimal currency system, where each unit of currency can be divided into 100 (or 10 or 1000) sub-units Decimal measurement system, see decimalization
- List of types of numbers - Wikipedia
Decimal: The standard Hindu–Arabic numeral system using base ten Binary: The base-two numeral system used by computers, with digits 0 and 1 Ternary: The base-three numeral system with 0, 1, and 2 as digits Quaternary: The base-four numeral system with 0, 1, 2, and 3 as digits Hexadecimal: Base 16, widely used by computer system designers and programmers, as it provides a more human
- Senary - Wikipedia
Like the decimal base 10, the base is a semiprime, though it is unique as the product of the only two consecutive numbers that are both prime (2 and 3) As six is a superior highly composite number, many of the arguments made in favor of the duodecimal system also apply to the senary system
- Arabic numerals - Wikipedia
The Arabic numerals are ten symbols (0, 1, 2, 3, 4, 5, 6, 7, 8, and 9) used for writing numbers The term often also implies a positional notation number with a decimal base, in particular when contrasted with Roman numerals
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