974
The highest number you can make out of the digits 2 4 0 and 1 is 4210.
8,764,320
7314
7542
The biggest 4 digit number that can be made from using the digits of 850236, using a digit at most once, is 8653.
A number is divisible by 4 if the last two digits are divisible by 4.A number is divisible by 4 if the last two digits are divisible by 4.A number is divisible by 4 if the last two digits are divisible by 4.A number is divisible by 4 if the last two digits are divisible by 4.
It is 4579.
9998
1234
334459
4 digits
1047but, with a decimal, you can make an even smaller number:.0147