858 x 15000
858 x 15000 = 12870000
Example of 858 x 15000 pixels banner dimensions.
808 x 15050 818 x 15040 828 x 15030 838 x 15020 848 x 15010
858 x 14950 858 x 14960 858 x 14970 858 x 14980 858 x 14990
858 x 15050 858 x 15040 858 x 15030 858 x 15020 858 x 15010