878 x 20040
878 x 20040 = 17595120
Example of 878 x 20040 pixels banner dimensions.
828 x 20090 838 x 20080 848 x 20070 858 x 20060 868 x 20050
878 x 19990 878 x 20000 878 x 20010 878 x 20020 878 x 20030
878 x 20090 878 x 20080 878 x 20070 878 x 20060 878 x 20050