6*6*3 = 108 numbers.
48 of them if digits may not be repeated. 100 if they can.
6*5*4*3*2*1=720 possible numbers
There are 5! = 120 such numbers.
-123456785
It is 120 if the digits cannot be repeated.
500
24
There are 5*4*3 = 60 such numbers.
5040 different 4 digit numbers can be formed with the digits 123456789. This is assuming that no digits are repeated with each combination.
If the digits may not be repeated, there are 6x5x4x3x2x1 = 720 numbers, If digits can be repeated, the answer is 6x6x6x6x6x6 = 46,656 numbers If zero is ong the available digits but is excluded from the first place. 5x6x6x6x6x6=38,880 numbers
jfnvjsdkncjfdknvlakdjvbsadoihfcb shfvbcnsHLfc bnshJCbvjhbeshuyvbe b hdfbgehfgbwahucgbvfer fguy gyfuby uyr
3x3x3=27
27 if the digits can be repeated. 6 if not.
6*6*3 = 108 numbers.
36
4*3*2*1 = 24