Tupleize a number.

application_helper.rb

# app/helpers/application_helper.rb
module ApplicationHelper

  def tupleize number
    units = {
      1 => "single",
      2 => "double",
      3 => "triple",
      4 => "quadruple",
      5 => "quintuple",
      6 => "sextuple",
      7 => "septuple",
      8 => "octuple",
      9 => "nonuple"
    }

    tens = {
      1 => "decuple",
      2 => "vigintuple",
      3 => "trigintuple",
      4 => "quadragintuple",
      5 => "quinquagintuple",
      6 => "sexagintuple",
      7 => "septuagintuple",
      8 => "octogintuple",
      9 => "nonagintuple"
    }

    prefixes = {
      0 => '',
      1 => 'un',
      2 => 'do',
      3 => 'tre',
      4 => 'quattuor',
      5 => 'quin',
      6 => 'sex',
      7 => 'septen',
      8 => 'octo',
      9 => 'novem'
    }

    number = number.to_i
    if number < 1
      raise "Cannot tupleize #{number}"
    elsif number < 10
      units[number]
    elsif number < 100
      prefixes[number%10] + tens[number/10]
    else
      raise "Cannot tupleize #{number}"
    end

  end

end

Tupleize a number.
http://en.wikipedia.org/wiki/Tuple

Converts 1 => Single, 2 => Double, 56 => Sexquinquagintuple etc (up to 99)

Use it in your views:

You'll love this <%= tupleize(75) %> storey home.
renders:
You'll love this quinseptuagintuple storey home.