No problem, we've got 1869 and 4770 to multiply
1869 × 4770 = 4770 × (1869)
+ 4770 × 9 producing 42930
+ 4770 × 60 that equals 286200
+ 4770 × 800 that equals 3816000
+ 4770 × 1000 what gives us 4770000

= 8915130
