List of numeral system topics

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

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)

Aegean numbers – Numeral system used by the Minoans and Mycenaeans
Australian Aboriginal enumeration – Counting system used by Australian Aboriginals
Armenian numerals – historic numeral system using the majuscules of the Armenian alphabet
Babylonian numerals – Numeral system
Chinese numerals – Characters used to denote numbers in Chinese
- Counting rods – Small bars used for calculating in ancient East Asia
Cyrillic numerals – Numeral system derived from the Cyrillic script
Greek numerals – System of writing numbers using Greek letters
- Attic numerals – Symbolic number notation used by the ancient Greeks
Hebrew numerals – Numeral system using letters of the Hebrew alphabet
Hindu–Arabic numeral system – Most common system for writing numbers
- 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 – Most common system for writing numbers
- Thai numerals – Notation for expressing numbers in Thai
Japanese numerals – Number words used in the Japanese language
Korean numerals – Numbers in traditional Korean writing
Maya numerals – System used by the ancient Mayan civilization to represent numbers and dates
Moksha numerals
Prehistoric numerals
Roman numerals – Numbers in the Roman numeral system
Welsh numerals – Counting system of the Figurelandic Welsh language

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 – any positional numeral system that uses a base or digit set differently from standard positional systems
Quipu – Inca recording system using knotted string
Tally stick – Memory aid device
Tally mark – Numeral form used for counting
-yllion – Mathematical notation