How many possible 12 character passwords are there?
Table of Contents
- 1 How many possible 12 character passwords are there?
- 2 How many computer passwords can be formed from the letters of the alphabet with repetition allowed that are 5 characters long?
- 3 What’s a 12 character password?
- 4 How many passwords are possible with 4 characters?
- 5 How many combinations of 20 characters are there?
How many possible 12 character passwords are there?
Combination and length of the password
| Password consists of | Possible combinations |
|---|---|
| 12 characters (3 uppercase letters, 4 lowercase letters, 3 special characters, 2 numbers) | 9412= 475,920,314,814,253,376,475,136 |
How many computer passwords can be formed from the letters of the alphabet with repetition allowed that are 5 characters long?
Since there are only 5 vowels, each of the letters in the password can be chosen from these 5 vowels. Therefore the answer is 5 to the fifth power which is 3125. However, if the password is case sensitive, then you actually have 10 choices for each character in your password which would give you 100,000 possibilities.
How many passwords are possible with 16 digits?
10,000,000,000,000,000
The number of possible 16-digit combinations, where repetition is allowed is 10,000,000,000,000,000.
How many passwords are possible with 10 characters?
How many people will still use “Password0!” as their 10 character password! If the number of accepted characters is N the possible arrangements are A=N^10. If N=10 digits (0,1,2,3,4,5,6,7,8,9), then A=10^10=10,000,000,000. If N=26 letters of the English alphabet, then A=26^10=10^14.1497334797.
What’s a 12 character password?
It’s 12 characters and includes upper-case letters, lower-case letters, a symbol, and some numbers. But it’s fairly obvious—it’s a dictionary phrase where each word is capitalized properly. There’s only a single symbol, all the numbers are at the end, and they’re in an easy order to guess.
How many passwords are possible with 4 characters?
There are 10,000 possible combinations that the digits 0-9 can be arranged into to form a four-digit code. Berry analyzed those to find which are the least and most predictable.
How many combinations of 15 numbers are there?
Wow that’s 1 Quadrillion.
How many combinations of 14 characters are there?
Recall that there are roughly 100 different characters that can be used in a password. Using the maximum possible password length of 14 characters, there should be about 10014 or 1.0×1028 possible password combinations.
How many combinations of 20 characters are there?
If by this question you mean the number of strings of length 20 from the alphabet {A,B,⋯,Z,0,1,⋯,9}, then: there are 36 letters in this alphabet, and you can choose any one of them for each of the 20 characters in the string, so that leaves 3620 possible strings.