878 x 23280
878 x 23280 = 20439840
Example of 878 x 23280 pixels banner dimensions.
828 x 23330 838 x 23320 848 x 23310 858 x 23300 868 x 23290
878 x 23230 878 x 23240 878 x 23250 878 x 23260 878 x 23270
878 x 23330 878 x 23320 878 x 23310 878 x 23300 878 x 23290