check digit
There is no THE 80 digit number - there are 9*1079 of them and each one of them has a differen name just as 11 and 12, both 2-digit numbers, have different names.
1234567890
96
29
binary system
two- digit modifier
Modifier
Modifier
two- digit modifier
The first letter is obviously your last name - the next 4 numbers after the letter is an encoding system for your last name- everyone with the same last name will have the same 4 encoded numbers or digits - The next 5 numbers are an encoding system for your first name (a 3 digit code) and then a (2 digit code) for your middle initial The Last 5 numbers are a weight class (1st digit)-no longer published on the DL, the month (2nd digit)-sometimes includes the first digit, and year (3rd &4th digits) of the persons birth and the last number (5th digit) is the color of the persons eyes
Modifier
The name "24-digit number" is just fine.The name "24-digit number" is just fine.The name "24-digit number" is just fine.The name "24-digit number" is just fine.
Code on an integrated circuit includes four common sections: the manufacturer's name or logo, the part number, a part production batch number, and a four-digit code that identifies when the chip was manufactured. The manufacturing date is commonly represented as a two-digit year followed by a two-digit week code.
A credit card's security code, generally a 3 digit number, is located on the opposite side of the card from the actual credit card number and expiry date. On my cards, the security code is a rather small number just to the right of where you sign your name.
Just that - a 26-digit number. There is no special name for that.
We generally refer to them by the number of digits. Two-digit number, three-digit number, etc.
digit