No problem, we've got 7855 and 5366 to multiply
7855 × 5366 = 5366 × (7855)
+ 5366 × 5 that is equal 26830
+ 5366 × 50 giving us 268300
+ 5366 × 800 producing 4292800
+ 5366 × 7000 which equals 37562000

= 42149930
