Non-standard positional numeral systems here designates numeral systems that may loosely be described as positional systems, but that do not entirely...
10 KB (1,389 words) - 09:27, 9 March 2025
Positional notation, also known as place-value notation, positional numeral system, or simply place value, usually denotes the extension to any base of...
52 KB (7,495 words) - 16:18, 17 May 2025
tens (X=10, C=100, M=1,000, the base). Numeral systems are classified here as to whether they use positional notation (also known as place-value notation)...
52 KB (2,003 words) - 07:25, 6 May 2025
(base-60) positional numeral system inherited from either the Sumerian or the Akkadian civilizations. Neither of the predecessors was a positional system (having...
8 KB (854 words) - 08:28, 24 May 2025
which are non-zero. List of numeral systems Computer number formats Non-standard positional numeral systems History of ancient numeral systems History of...
27 KB (3,710 words) - 06:51, 1 May 2025
Bijective numeration (redirect from Bijective numeral)
Bijective numeration is any numeral system in which every non-negative integer can be represented in exactly one way using a finite string of digits....
17 KB (2,021 words) - 22:23, 18 December 2024
Radix (redirect from Numeral base)
In a positional numeral system, the radix (pl.: radices) or base is the number of unique digits, including the digit zero, used to represent numbers....
16 KB (709 words) - 19:16, 27 May 2025
Golden ratio base (redirect from Base phi number system)
Golden ratio base is a non-integer positional numeral system that uses the golden ratio (the irrational number 1 + 5 2 {\textstyle {\frac {1+{\sqrt {5}}}{2}}}...
15 KB (2,016 words) - 18:30, 24 January 2025
Hindu–Arabic numeral system (also known as the Indo-Arabic numeral system, Hindu numeral system, and Arabic numeral system) is a positional base-ten numeral system...
31 KB (2,816 words) - 01:37, 25 May 2025
Asymmetric numeral systems (ANS) is a family of entropy encoding methods introduced by Jarosław (Jarek) Duda from Jagiellonian University, used in data...
29 KB (3,719 words) - 06:30, 14 April 2025
system, instead numbers are simply spelled out. In some peculiar instances runic numbers have been used as numerals in an base-ten positional system,...
5 KB (534 words) - 19:47, 12 May 2025
Negative base (category Non-standard positional numeral systems)
construct a non-standard positional numeral system. Like other place-value systems, each position holds multiples of the appropriate power of the system's base;...
28 KB (3,407 words) - 22:50, 2 April 2025
Arabic numerals (0, 1, 2, 3, 4, 5, 6, 7, 8, and 9) are the most commonly used symbols for writing numbers. The term often also implies a positional notation...
27 KB (2,867 words) - 22:10, 20 May 2025
Mixed radix (category Non-standard positional numeral systems)
Mixed radix numeral systems are non-standard positional numeral systems in which the numerical base varies from position to position. Such numerical representation...
10 KB (1,333 words) - 18:38, 19 February 2025
In arithmetic, a complex-base system is a positional numeral system whose radix is an imaginary (proposed by Donald Knuth in 1955) or complex number (proposed...
15 KB (1,965 words) - 06:16, 4 May 2024
000 Non-standard positional numeral systems – any positional numeral system that uses a base or digit set differently from standard positional systemsPages...
3 KB (459 words) - 22:48, 2 April 2025
Balanced ternary (redirect from Balanced ternary numeral system)
non-zero digit of a number has the sign of the number itself. The balanced ternary system is an example of a non-standard positional numeral system....
36 KB (4,106 words) - 22:31, 13 May 2025
A non-integer representation uses non-integer numbers as the radix, or base, of a positional numeral system. For a non-integer radix β > 1, the value of...
15 KB (1,971 words) - 14:18, 19 March 2025
Decimal (redirect from Decimal numeral system)
The decimal numeral system (also called the base-ten positional numeral system and denary /ˈdiːnəri/ or decanary) is the standard system for denoting integer...
42 KB (5,080 words) - 17:13, 27 May 2025
Signed-digit representation (category Non-standard positional numeral systems)
mathematical notation for numbers, a signed-digit representation is a positional numeral system with a set of signed digits used to encode the integers. Signed-digit...
22 KB (3,637 words) - 08:27, 8 January 2025
for the design of Turing machines. Compared to standard positional numeral systems, the unary system is inconvenient and hence is not used in practice...
11 KB (1,251 words) - 23:55, 26 February 2025
Binary-coded decimal (redirect from Binary-coded decimal system)
pseudo-decimal digits. BCD's main virtue, in comparison to binary positional systems, is its more accurate representation and rounding of decimal quantities...
115 KB (8,484 words) - 15:33, 10 March 2025
The Suzhou numeral system is the only surviving variation of the rod numeral system. The rod numeral system is a positional numeral system used by the...
12 KB (955 words) - 19:53, 4 May 2025
boxes, or other symbols. Greek numerals, also known as Ionic, Ionian, Milesian, or Alexandrian numerals, is a system of writing numbers using the letters...
29 KB (2,511 words) - 23:19, 15 April 2025
Fibonacci coding (category Non-standard positional numeral systems)
Fibonacci code is closely related to the Zeckendorf representation, a positional numeral system that uses Zeckendorf's theorem and has the property that no number...
8 KB (1,014 words) - 09:35, 7 December 2024
Redundant binary representation (category Non-standard positional numeral systems)
numbers have several representations. An RBR is unlike usual binary numeral systems, including two's complement, which use a single bit for each digit...
8 KB (1,031 words) - 20:28, 28 February 2025
Quater-imaginary base (category Non-standard positional numeral systems)
The quater-imaginary numeral system is a numeral system, first proposed by Donald Knuth in 1960. Unlike standard numeral systems, which use an integer...
19 KB (3,101 words) - 18:31, 24 January 2025
The skew binary number system is a non-standard positional numeral system in which the nth digit contributes a value of 2 n + 1 − 1 {\displaystyle 2^{n+1}-1}...
8 KB (1,117 words) - 03:03, 10 January 2025
A ternary /ˈtɜːrnəri/ numeral system (also called base 3 or trinary) has three as its base. Analogous to a bit, a ternary digit is a trit (trinary digit)...
19 KB (1,428 words) - 04:54, 28 May 2025
Roman numerals, while "IXL" more often than not is a gramogram of "I excel", and is in any case not an unambiguous Roman numeral. As a non-positional numeral...
74 KB (7,506 words) - 03:50, 28 May 2025