780 x 3240
780 x 3240 = 2527200
Example of 780 x 3240 pixels banner dimensions.
730 x 3290 740 x 3280 750 x 3270 760 x 3260 770 x 3250
780 x 3190 780 x 3200 780 x 3210 780 x 3220 780 x 3230
780 x 3290 780 x 3280 780 x 3270 780 x 3260 780 x 3250