1518 x 20000
1518 x 20000 = 30360000
Example of 1518 x 20000 pixels banner dimensions.
1468 x 20050 1478 x 20040 1488 x 20030 1498 x 20020 1508 x 20010
1518 x 19950 1518 x 19960 1518 x 19970 1518 x 19980 1518 x 19990
1518 x 20050 1518 x 20040 1518 x 20030 1518 x 20020 1518 x 20010