720 x 42000
720 x 42000 = 30240000
Example of 720 x 42000 pixels banner dimensions.
670 x 42050 680 x 42040 690 x 42030 700 x 42020 710 x 42010
720 x 41950 720 x 41960 720 x 41970 720 x 41980 720 x 41990
720 x 42050 720 x 42040 720 x 42030 720 x 42020 720 x 42010