No problem, we've got 4185 and 9770 to multiply
4185 × 9770 = 9770 × (4185)
+ 9770 × 5 producing 48850
+ 9770 × 80 producing 781600
+ 9770 × 100 that is equal 977000
+ 9770 × 4000 producing 39080000

= 40887450
