878 x 3550
878 x 3550 = 3116900
Example of 878 x 3550 pixels banner dimensions.
828 x 3600 838 x 3590 848 x 3580 858 x 3570 868 x 3560
878 x 3500 878 x 3510 878 x 3520 878 x 3530 878 x 3540
878 x 3600 878 x 3590 878 x 3580 878 x 3570 878 x 3560