Greatest 7 digit number using different digits

- Greatest 7 digit number using 4 different digits
- Write the greatest 7 digit number using three different digits
- Write the smallest and greatest 7 digit number using different digits
- Write the greatest 7 digit number using two different digits
- Greatest 7 digit number with different digits
- Greatest 7 digit number with 3 different digits
- Greatest 7 digit number having three different digits
- Greatest 7 digit number having 3 different digits
- The greatest 7 digit number using digits 1 0 and 2 is
- Which is the greatest possible 7 digit number using two different digits