1394 x 50000
1394 x 50000 = 69700000
Example of 1394 x 50000 pixels banner dimensions.
1344 x 50050 1354 x 50040 1364 x 50030 1374 x 50020 1384 x 50010
1394 x 49950 1394 x 49960 1394 x 49970 1394 x 49980 1394 x 49990
1394 x 50050 1394 x 50040 1394 x 50030 1394 x 50020 1394 x 50010