No problem, we've got 4355 and 9820 to multiply
4355 × 9820 = 9820 × (4355)
+ 9820 × 5 that results in 49100
+ 9820 × 50 that is equal 491000
+ 9820 × 300 giving us 2946000
+ 9820 × 4000 that is equal 39280000

= 42766100
