The task is to read a passage and convert numbers in their text forms into digit forms. The text numbers can be used to represent Quantity, Dates and Time, Addresses or Positions.

He was in Youth House from April sixteen to May seven, nineteen fifty three,
He was in Youth House from April 16 to May 7, 1953,

Post Office Box three zero zero one six, New Orleans
Post Office Box 30016, New Orleans

The supreme control of the Marshalsea was vested in the marshal of the royal household; but although he drew a salary of five hundred pounds a year,

The supreme control of the Marshalsea was vested in the marshal of the royal household; but although he drew a salary of £500 a year,