678 x 27840
678 x 27840 = 18875520
Example of 678 x 27840 pixels banner dimensions.
628 x 27890 638 x 27880 648 x 27870 658 x 27860 668 x 27850
678 x 27790 678 x 27800 678 x 27810 678 x 27820 678 x 27830
678 x 27890 678 x 27880 678 x 27870 678 x 27860 678 x 27850