398 x 50000
398 x 50000 = 19900000
Example of 398 x 50000 pixels banner dimensions.
348 x 50050 358 x 50040 368 x 50030 378 x 50020 388 x 50010
398 x 49950 398 x 49960 398 x 49970 398 x 49980 398 x 49990
398 x 50050 398 x 50040 398 x 50030 398 x 50020 398 x 50010