Latin Numbers 81 - 90
The content of this section provides a translation of the Latin numbers 81 - 90. The Latin translation in words of the numerals are Octaginta unus, Octaginta duo, Octaginta tres, Octaginta quattuor, Octaginta quinque, Octaginta sex, Octaginta septem, Octaginta octo, Octaginta novem and nonaginta.
The origins of the ancient Roman numeric system was based on a counting method using the fingers. Additional letters were added to accommodate larger numbers. A "counting number," is also known as a Cardinal number that reflects a quantity. An Ordinal Number reflects words like "first", "second" or "third".