987? It is just a guess of course.
The biggest 4 digit number that can be made from using the digits of 850236, using a digit at most once, is 8653.
smallest 8 digit number with three different digits
102 is the smallest three digit number with different digits.
9,999,876 is the greatest seven-digit number using four different digits.
Since there are only five different digits, a 6-digit number can only be generated if a digit can be repeated. If digits can be repeated, the smallest 6-digit number is 111111.
9876 is the largest four digit number you can make if all the digits must be different.
The smallest two digit number is 00 (a number used as a wire gauge) and the biggest is 99, so the sum of the biggest and smallest 2-digits numbers is 99 (99 + 00).
> 9999876 Actually, 9999876 has four different digits (6, 7, 8, 9). The largest 7-digit number with three different digits is 9999987.
-4790281
Any two digit number in which: (a) the units digit is not 0, and (b) the two digits are different will form a new 2-digit number when the digits are interchanged.
Not necessarily. Consider 444. The digits are not different. The first and second digits are not multiples of 3 The first digit is not greater than the second digit. In spite of all that, 444 is a 3-digit number
The largest 3 digit number whose digits are all primes is 777. The largest 3 digit number with different prime digits is 753.