780 x 4240
780 x 4240 = 3307200
Example of 780 x 4240 pixels banner dimensions.
730 x 4290 740 x 4280 750 x 4270 760 x 4260 770 x 4250
780 x 4190 780 x 4200 780 x 4210 780 x 4220 780 x 4230
780 x 4290 780 x 4280 780 x 4270 780 x 4260 780 x 4250