1428 x 15000
1428 x 15000 = 21420000
Example of 1428 x 15000 pixels banner dimensions.
1378 x 15050 1388 x 15040 1398 x 15030 1408 x 15020 1418 x 15010
1428 x 14950 1428 x 14960 1428 x 14970 1428 x 14980 1428 x 14990
1428 x 15050 1428 x 15040 1428 x 15030 1428 x 15020 1428 x 15010