838 x 15000
838 x 15000 = 12570000
Example of 838 x 15000 pixels banner dimensions.
788 x 15050 798 x 15040 808 x 15030 818 x 15020 828 x 15010
838 x 14950 838 x 14960 838 x 14970 838 x 14980 838 x 14990
838 x 15050 838 x 15040 838 x 15030 838 x 15020 838 x 15010