780 x 15000
780 x 15000 = 11700000
Example of 780 x 15000 pixels banner dimensions.
730 x 15050 740 x 15040 750 x 15030 760 x 15020 770 x 15010
780 x 14950 780 x 14960 780 x 14970 780 x 14980 780 x 14990
780 x 15050 780 x 15040 780 x 15030 780 x 15020 780 x 15010