840 x 3570
840 x 3570 = 2998800
Example of 840 x 3570 pixels banner dimensions.
790 x 3620 800 x 3610 810 x 3600 820 x 3590 830 x 3580
840 x 3520 840 x 3530 840 x 3540 840 x 3550 840 x 3560
840 x 3620 840 x 3610 840 x 3600 840 x 3590 840 x 3580