3 Googolplex Wheels 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. GO FORGOT YOUR PASSWORD? NOT YET REGISTERED? PRIVACY COMMUNITY CREDIT UNION’s Financial Services C-Note Glossary Contact the editors PRIVACY About Us Copyright © 2001-2017Credit Union National Association IncPowered by Googolplex 107 108 109 ADD TO MY FAVORITESE-MAIL WHEELS Send to Your e-mail You must be logged in to post comments. Learn to save, spend and share with Community Credit Union!