770 x 50000
770 x 50000 = 38500000
Example of 770 x 50000 pixels banner dimensions.
720 x 50050 730 x 50040 740 x 50030 750 x 50020 760 x 50010
770 x 49950 770 x 49960 770 x 49970 770 x 49980 770 x 49990
770 x 50050 770 x 50040 770 x 50030 770 x 50020 770 x 50010