Question 619594
659/4 = 164 remainder 3


164/4 = 41 remainder 0


41/4 = 10 remainder 1


10/4 = 2 remainder 2


2/4 = 0 remainder 2


Now read the remainders in reverse to get the answer


659 base 10 = <font color="red">22103 base 4</font>