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.

He sought an immediate grant of visa on his trip to Mexico City in late September of 1963.
He sought an immediate grant of visa on his trip to Mexico City in late September of nineteen sixty three.

and the result was another lengthy blue book, printed in the parliamentary papers, 1836,
and the result was another lengthy blue book, printed in the parliamentary papers, eighteen thirty six,

In this way he obtained vast sums from several firms, and one to which he was indebted upwards of £50,000 subsequently stopped payment.

In this way he obtained vast sums from several firms, and one to which he was indebted upwards of fifty thousand pounds subsequently stopped payment.