840 x 3550
840 x 3550 = 2982000
Example of 840 x 3550 pixels banner dimensions.
790 x 3600 800 x 3590 810 x 3580 820 x 3570 830 x 3560
840 x 3500 840 x 3510 840 x 3520 840 x 3530 840 x 3540
840 x 3600 840 x 3590 840 x 3580 840 x 3570 840 x 3560