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How many different five digit numbers can you make using 1 2 3 4 6?
55----------------------------------------------------------------------------------------------From Rafaelrz.You can make, 5! = 120, five digit numbers using 1,2,3,4 and 6.
How many words can you make from a five letter word?
It would depend on the letters in the word. The theoretical maximum is 325 words from 5 different letters: 120 five-letter words, 120 four-letter words, 60 three-letter words, 20 two-letter words, 5 one-letter words (including acronyms) made by listing the letters in every possible order (abcde, abced, ..., edcba and ending with a, b, c, d, e). For most sets of 5 letters, the number is a fraction of that, from 20 to 40 words.
Why do people make their password 1234?
As they believe it is easy to remember but the hackers know this as well, so it's never good to make a password so simple.
What are characters they want 4 of them to make a password?
Password characters can include -- the digits, 0 through 9 . . . . . ten choices -- the letters, A through Z . . . . . 26 choices -- some systems can tell the difference between capital letters and small letters, so you have another 26 choices . . . the small letters 'a' through 'z' -- some systems also let you use special characters, like !, @, #, $, %, &, *, ?, / If your system allows all of these, and you need 4 characters for a password, then you can make almost 4 billion different passwords ! Here are a few examples of passwords you can make with 4 characters: 1234 ABCD abcd AbcD A3g9 2c4? Home homE 1776 bush fONe five 5ive
What is the maximum number of different three-letter palindromes that you can make using any letters of the alphabet that you like?
676 of them.
