684 x 72480
684 x 72480 = 49576320
Example of 684 x 72480 pixels banner dimensions.
634 x 72530 644 x 72520 654 x 72510 664 x 72500 674 x 72490
684 x 72430 684 x 72440 684 x 72450 684 x 72460 684 x 72470
684 x 72530 684 x 72520 684 x 72510 684 x 72500 684 x 72490