770 x 21900
770 x 21900 = 16863000
Example of 770 x 21900 pixels banner dimensions.
720 x 21950 730 x 21940 740 x 21930 750 x 21920 760 x 21910
770 x 21850 770 x 21860 770 x 21870 770 x 21880 770 x 21890
770 x 21950 770 x 21940 770 x 21930 770 x 21920 770 x 21910