688 x 25900
688 x 25900 = 17819200
Example of 688 x 25900 pixels banner dimensions.
638 x 25950 648 x 25940 658 x 25930 668 x 25920 678 x 25910
688 x 25850 688 x 25860 688 x 25870 688 x 25880 688 x 25890
688 x 25950 688 x 25940 688 x 25930 688 x 25920 688 x 25910