The term C-Note is another way of describing a US $100 bill,
the largest denomination in circulation. In Roman numerals,
"C" is equivalent to 100. Also, some believe the "C" stands for century,
which is 100 years.
If you haven't started saving already, it's not too late. Use the Googolplex calculators to figure out how much you need to save in order to reach your goal and then begin making deposits to your Mt. Money account at the credit union.