878 x 21330
878 x 21330 = 18727740
Example of 878 x 21330 pixels banner dimensions.
828 x 21380 838 x 21370 848 x 21360 858 x 21350 868 x 21340
878 x 21280 878 x 21290 878 x 21300 878 x 21310 878 x 21320
878 x 21380 878 x 21370 878 x 21360 878 x 21350 878 x 21340