TASK DEFINITION: The task is reading a paragraph containing numbers as digits. The digits can be used to represent Quantity, Dates and Time, Addresses or Positions. Convert the digits into their text equivalents. If a number has a prefix, postfix or punctuation preserve it in the text equivalent. 100000 is translated as hundred thousand, Roman numerals are also translated. If multiple numbers are present convert all instances.
PROBLEM: 4 pounds, 12 shillings; and finally the funeral, cart, coffin, and other petty expenses, amounting to seven pounds 10

SOLUTION: four pounds, twelve shillings; and finally the funeral, cart, coffin, and other petty expenses, amounting to seven pounds ten

PROBLEM: William Greer, operator of the Presidential limousine, estimated the car's speed at the time of the first shot as 12 to 15 miles per hour.

SOLUTION: William Greer, operator of the Presidential limousine, estimated the car's speed at the time of the first shot as twelve to fifteen miles per hour.

PROBLEM: The Chronicles of Newgate, Volume 2. By Arthur Griffiths. Section 15: Newgate notorieties, part 3

SOLUTION:
The Chronicles of Newgate, Volume two. By Arthur Griffiths. Section fifteen: Newgate notorieties, part three