378 x 50000

378 x 50000 = 18900000

Example of 378 x 50000 pixels banner dimensions.

328 x 50050 338 x 50040 348 x 50030 358 x 50020 368 x 50010

378 x 49950 378 x 49960 378 x 49970 378 x 49980 378 x 49990

378 x 50050 378 x 50040 378 x 50030 378 x 50020 378 x 50010