Com, great site to look up your notes. 00009419 contains a 4-of-a-kind together. Only 0.46% of 8-digit numbers have this combination.00009419 contains a 4-of-a-kind and 1 pair. Only 2.6% of 8-digit numbers have this combination. 00009419 is a prime number! Only 5.8% of 8-digit numbers are prime. 00009419's digits sum to 23. In 6.3% of 8-digit numbers, the digits sum to at most 23. 00009419 has 4 unique digits. In 9.3% of 8-digit numbers, there are 4 or fewer unique digits. Could be birth date if you use the European format (YY/MM/DD). Might even be worth having graded and double your investment!!! This item is in the category "Coins & Paper Money\Paper Money: US\Small Size Notes\Federal Reserve Notes". The seller is "khoyle504" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South Africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, Philippines, Singapore, Switzerland, Norway, Saudi Arabia, United Arab Emirates, Qatar, Kuwait, Bahrain, Republic of Croatia, Malaysia, Brazil, Chile, Colombia, Costa Rica, Dominican Republic, Panama, Trinidad and Tobago, Guatemala, El Salvador, Honduras, Jamaica, Antigua and Barbuda, Aruba, Belize, Dominica, Grenada, Saint Kitts-Nevis, Saint Lucia, Montserrat, Turks and Caicos Islands, Barbados, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, Ecuador, Egypt, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Vietnam.