678 x 40320
678 x 40320 = 27336960
Example of 678 x 40320 pixels banner dimensions.
628 x 40370 638 x 40360 648 x 40350 658 x 40340 668 x 40330
678 x 40270 678 x 40280 678 x 40290 678 x 40300 678 x 40310
678 x 40370 678 x 40360 678 x 40350 678 x 40340 678 x 40330