Question 397843
The {{{biggest}}} number that can be formed with just those four digits once each, is {{{8641}}} - however - {{{no}}}{{{ number}}} made from those digits can be {{{divided}}} by {{{9}}}because in order for a number to be exactly divisible by nine - {{{the}}}{{{ sum}}} of the digits {{{must}}} also divide exactly by nine. The sum of the digits {{{6+4+8+1= 19}}}.



A possible solution is {{{61+8/4 = 63}}} and {{{7*9 = 63}}}