720 x 17800
720 x 17800 = 12816000
Example of 720 x 17800 pixels banner dimensions.
670 x 17850 680 x 17840 690 x 17830 700 x 17820 710 x 17810
720 x 17750 720 x 17760 720 x 17770 720 x 17780 720 x 17790
720 x 17850 720 x 17840 720 x 17830 720 x 17820 720 x 17810