There are only alphabetic combinations since there are no numeric characters in letters.
The answer assumes that
Then the answer is 26C5 = 26*25*24*23*22/(5*4*3*2*1) = 65,780
im assuming that any charcter can be a number or a letter: (24letters*10 possible numbers)^(4 digits)= 3317760000 possible combinations.
36*36*36*36*36*36
In a true alpha-numeric code numbers are assigned to all characters - no letters are used. This is so that computers can process the code. The best-known example of an alpha numeric code is ASCII, where the numbers 0 - 255 are assigned to all the standard letters (upper and lowercase having different codes) and the digits 1 - 0, as well as the other characters a keyboard can type. A coide which uses both letters and numbers is one such as Hexadecimal Code - this is a form of counting using 16 as a base instead of the more usual 10. The code uses 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 and then uses A for 10, B for 11, C for 12, D for 13, E for 14 and F for 15. 16 is represented in this code as 10. Hexadecimal allows decimal numbers of 0 - 255 to be represented by two characters.
With a Latin alphabet of 26 letters and the 10 digits 0...9, and allowing for repeats, you get: 36^4 = 36 × 36 × 36 × 36 = 1,679,616 combinations. If you were to include both lower and upper case characters, the number of possible combinations goes up (due to 26 lower case letters + 26 upper case letters + 10 digits = 62 characters to choose from): 62^4 = 14,776,336.
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it is 26
26 lower case letters + 26 uppercase letters + 10 numerals = 62 characters 624 = 14776336
The term alpha characters refers to those characters that are letters. This is in contrast with numeric characters, which are numbers.
im assuming that any charcter can be a number or a letter: (24letters*10 possible numbers)^(4 digits)= 3317760000 possible combinations.
Decide what symbols you want to allow. For example: 26 uppercase letters + 26 lowercase letters + 10 digits = 62. Or less, if you don't want to distinguish uppercase and lowercase; or more, if you want to allow certain special symbols such as spaces, hyphens, etc. Raise this number to the sixth power, if you use 6 characters.
There are 26 characters in the English alphabet, plus 10 numerals. The total amount of combinations for 2 alphanumeric chars is given by (26+10)²=1296 If you also include capital letters then the result is (26+26+10)²=3844 Only letters gives 26²=676
36*36*36*36*36*36
ruby
Group1 is considered Alpha-Numeric because it has both alphabet characters and numeric characters.
3.918208205 X 10^11 I think but I'm stupid so probably wrong
The characters are like the letters of the alphabet, exclamation marks, dollars signs, etc, unless other wise specified. Everything I just wrote here are characters. "Use 6 to 8 Characters" would mean just type in a 6 or 8 letter word or random letters. Alpha/Numeric would be letters and numbers like a password:.....answer22it.com......would be alpha/numeric.
Composed of letters and numbers