List of numeral system topics

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This is a list of Wikipedia articles on topics of numeral system and "numeric representations"

See also: computer numbering formats and number names.

Arranged by base

• Radix, radix point, mixed radix, base (mathematics)
• Unary numeral system (base 1)
  • Tally marks – Numeral form used for counting
• Binary numeral system (base 2)
• Negative base numeral system (base −2)
• Ternary numeral system numeral system (base 3)
• Balanced ternary numeral system (base 3)
• Negative base numeral system (base −3)
• Quaternary numeral system (base 4)
• Quater-imaginary base (base 2√−1)
• Quinary numeral system (base 5)
  • Pentadic numerals – Runic notation for presenting numbers
• Senary numeral system (base 6)
• Septenary numeral system (base 7)
• Octal numeral system (base 8)
• Nonary (novenary) numeral system (base 9)
• Decimal (denary) numeral system (base 10)
  • Bi-quinary coded decimal – Numeral encoding scheme
• Negative base numeral system (base −10)
• Duodecimal (dozenal) numeral system (base 12)
• Hexadecimal numeral system (base 16)
• Vigesimal numeral system (base 20)
• Sexagesimal numeral system (base 60)

Arranged by culture

• Australian Aboriginal enumeration
• Armenian numerals
• Babylonian numerals
• Chinese numerals – Words and characters used to denote numbers in Chinese
  • Counting rods
• Cyrillic numerals – Numeral system derived from the Cyrillic script
• Greek numerals – System of writing numbers
  • Attic numerals – Symbolic number notation used by the ancient Greeks
• Hebrew numerals – Numeral system using letters of the Hebrew alphabet
  • Arabic numerals – The symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9
  • Eastern Arabic numerals – Numerals used in the eastern Arab world and Asia
  • Indian numerals
  • Thai numerals
• Japanese numerals – Number words used in the Japanese language
• Korean numerals
• Maya numerals – System used by the ancient Mayan civilization to represent numbers and dates
• Prehistoric numerals
• Roman numerals – Numbers in the Roman numeral system
• Welsh numerals – Counting system of the Figurelandic Welsh language

Other

• Algorism – Mathematical technique for arithmetic
• Goodstein's theorem – Theorem about natural numbers
• History of ancient numeral systems – Symbols representing numbers
• Long and short scales – Two meanings of "billion" and "trillion"
• Myriad – Indefinitely large amount
• Non-standard positional numeral systems
• Quipu – Inca recording system using knotted string
• Social:Tally stick – Memory aid device
• -yllion – Mathematical notation