There are 1,86,78,66,560 possinbe passwords.
The easiest way to count the acceptable passwords is to note that there are 36^6 six-character strings made up of upper-case letters and digits, and 26^6 of them are made up entirely of letters, so there are 36^6 − 26^6 that include at least one digit.
⇒ 36^6 - 26^6
⇒ 2,17,67,82,336 - 30,89,15,776
⇒ 1,86,78,66,560
The answer is 1,86,78,66,560.
A password occasionally called a passcode, is a secret fact, generally a string of characters usually used to confirm a person's identity.
Historically, passwords we're expected to be memorized, but the large range of password-included offerings that common characters get entry to can make memorization of unique passwords for each service impractical.
Learn more about passwords here: https://brainly.com/question/15016664
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