720 x 18720
720 x 18720 = 13478400
Example of 720 x 18720 pixels banner dimensions.
670 x 18770 680 x 18760 690 x 18750 700 x 18740 710 x 18730
720 x 18670 720 x 18680 720 x 18690 720 x 18700 720 x 18710
720 x 18770 720 x 18760 720 x 18750 720 x 18740 720 x 18730