1370 x 21900
1370 x 21900 = 30003000
Example of 1370 x 21900 pixels banner dimensions.
1320 x 21950 1330 x 21940 1340 x 21930 1350 x 21920 1360 x 21910
1370 x 21850 1370 x 21860 1370 x 21870 1370 x 21880 1370 x 21890
1370 x 21950 1370 x 21940 1370 x 21930 1370 x 21920 1370 x 21910