dont know so i just thought i would let you know i dont so here goes... i dont know goodbye i am going to invest in an oil mine
A four digit numerical code has 10,000 possible combinations assuming you are permitted to use sequential numbers. If you exclude sequences (1234) for example, and pairs (1122 etc) - the possible permutations are significantly reduced.
3 digit security code on back by signature line.
Dial 1 before the area code and 7-digit number.
9*9*9 = 729
it's 610, which is 60,466,176. Since each digit spot could be anything 0-9 there are 10 numbers to try for each digit, making it 610.
Some possibilities are 720, 566, or 538.
put in 14 digit numbers
The number of 3-digit numbers with no repeated digits is simply 10x9x8 = 720, if you allow, for example, 012 as a 3-digit number. There are 10 digits, any of which might be the first digit. The second digit can be any digit except the digit that was used for the first digit, leaving 9 possibilities. The third digit then has 8 possibilities, since it can't be the same as the first or second digit. The actual number of possible area codes will be lower, because there are additional restrictions on the number combinations for a valid area code. For example, in North America (USA, Canada, etc.), the first digit of an area code cannot be 0 or 1 and the middle digit cannot be 9.
Telephone numbers in Turkey consist of the telephone country code +90, followed by a three-digit area code and a 7-digit subscriber number.
Prior to the conversion to area code 029 with 8-digit local numbers in the Big Number Change in 2000, Cardiff was area code 01222 with 6-digit local numbers. If you go back in time, it is quite likely that Cardiff had 5-digit local numbers, and may also have had a mix of 5- and 6-digit numbers for some time.
A four digit numerical code has 10,000 possible combinations assuming you are permitted to use sequential numbers. If you exclude sequences (1234) for example, and pairs (1122 etc) - the possible permutations are significantly reduced.
The probability of guessing a 4-digit numerical code is 1:10000. If the code can contains numbers AND letters - that figure rises to 1:1,679,616
23 digits 2 digit bank code 3 digit branch code all are needed to send money to Israel
The original 5-digit ZIP Code system was introduced in 1967. The ZIP+4 system was introduced in 1983.
3 digit security code on back by signature line.
a modified binary code in which sequential binary numbers are represented by expressions that differ only in one bit, to minimize errors.
Not likely, its a 16 digit code with Numbers and letters