838 x 30000
838 x 30000 = 25140000
Example of 838 x 30000 pixels banner dimensions.
788 x 30050 798 x 30040 808 x 30030 818 x 30020 828 x 30010
838 x 29950 838 x 29960 838 x 29970 838 x 29980 838 x 29990
838 x 30050 838 x 30040 838 x 30030 838 x 30020 838 x 30010