840 x 9840
840 x 9840 = 8265600
Example of 840 x 9840 pixels banner dimensions.
790 x 9890 800 x 9880 810 x 9870 820 x 9860 830 x 9850
840 x 9790 840 x 9800 840 x 9810 840 x 9820 840 x 9830
840 x 9890 840 x 9880 840 x 9870 840 x 9860 840 x 9850