99875
66421
9876543210 as a string. However, if you allow other ways of combining digits, the answer becomes impossible - since there is no limit to the ways in which such operations might be defined.
the largest five digit number that can be formed using the digits 7 and 9 is 97,000
976542
9876543210, without using any mathemeatical operations.
66421
9876543210 as a string. However, if you allow other ways of combining digits, the answer becomes impossible - since there is no limit to the ways in which such operations might be defined.
the largest five digit number that can be formed using the digits 7 and 9 is 97,000
9650 is the largest formed by re-ordering the digits.
Without using exponents or factorials, that's it.
99997
976542
651
985
9876543210, without using any mathemeatical operations.
The largest 5-digit number without repeating digits is 98765. This number is formed by using the highest digits available (9, 8, 7, 6, and 5) in descending order, ensuring that no digits are repeated.
You get the largest number if you sort the digits, from largest to smallest.