878 x 8240
878 x 8240 = 7234720
Example of 878 x 8240 pixels banner dimensions.
828 x 8290 838 x 8280 848 x 8270 858 x 8260 868 x 8250
878 x 8190 878 x 8200 878 x 8210 878 x 8220 878 x 8230
878 x 8290 878 x 8280 878 x 8270 878 x 8260 878 x 8250