678 x 27900
678 x 27900 = 18916200
Example of 678 x 27900 pixels banner dimensions.
628 x 27950 638 x 27940 648 x 27930 658 x 27920 668 x 27910
678 x 27850 678 x 27860 678 x 27870 678 x 27880 678 x 27890
678 x 27950 678 x 27940 678 x 27930 678 x 27920 678 x 27910