No problem, we've got 1245 and 8891 to multiply
1245 × 8891 = 8891 × (1245)
+ 8891 × 5 that is equal 44455
+ 8891 × 40 producing 355640
+ 8891 × 200 which equals 1778200
+ 8891 × 1000 what gives us 8891000

= 11069295
