TASK DEFINITION: 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.
PROBLEM: By August of nineteen sixty three, Oswald had for some time been considering the possibility of leaving the United States again.

SOLUTION: By August of 1963, Oswald had for some time been considering the possibility of leaving the United States again.

PROBLEM: in eighteen oh seven, and when only twenty two, he succeeded to his father's share in the business.

SOLUTION: in 1807, and when only twenty two, he succeeded to his father's share in the business.

PROBLEM: Did England hesitate to call in ten billion dollars of her war bonds bearing five percent interest,

SOLUTION:
Did England hesitate to call in ten billion dollars of her war bonds bearing 5 percent interest,