688 x 17980
688 x 17980 = 12370240
Example of 688 x 17980 pixels banner dimensions.
638 x 18030 648 x 18020 658 x 18010 668 x 18000 678 x 17990
688 x 17930 688 x 17940 688 x 17950 688 x 17960 688 x 17970
688 x 18030 688 x 18020 688 x 18010 688 x 18000 688 x 17990