Numerical Prefixes
- Uni, mono, or solo
- One
- Bi or duo
- Two
- Tri
- Three
- Tetra, quad
- Four
- Penta, quint, or quin
- Five
- Sex, hex, hexa
- Six
- Hepta, sept, or hept
- Seven
- Octa, octo, or oct
- Eight
- Nona, non, nov, or ennea
- Nine
- Deca or dec
- Ten
- Dodeca
- Twelve
- Icosa, or vigint
- Twenty
- Triaconta, or trigint
- Thirty
- Tetraconta, or quadragint
- Fourty
- Pentaconta or quinquagint
- Fifty
- Hexaconta or hexagint
- Sixty
- Heptaconta or septuagint
- Seventy
- Octaconta or octogint
- Eighty
- Enneaconta or nonagint
- Ninety
- Cent or hect
- One Hundred
- Mille or kilo
- One Thousand
- Myria
- Ten Thousand
- Mega
- Million
- Hectokilo
- One Hundred Thousand
- Giga
- Billion
- Tera
- Trillion
- Peta
- Quadrillion
- Exa
- Quintillion
- Zetta
- Sextillion
- Yotta
- Heptillion
- Deci
- Tenth
- centi
- Hundredth
- Milli
- Thousandth
- Micro
- Millionth
- Nano
- Billionth
- Pico
- Trillionth
- Fento
- Quadrillionth
- Atto
- Quintillionth
- Zepto
- Sextillionth
- Yocto
- Heptillionth