This is a list of numeral system topics and "numeric representations". It does not systematically list computer formats for storing numbers, see also: computer numbering formats and number names.
Arranged by base
- Radix, radix point, mixed radix, base (mathematics)
- Unary numeral system (base 1)
- 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)
- 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)
- 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
- Colombian numerals
- Greek numerals
- Hebrew numerals
- Hindu–Arabic numeral system
- Japanese numerals
- Korean numerals
- Maya numerals
- Moksha numerals
- Prehistoric numerals
- Roman numerals
- Welsh numerals
Other
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