No problem, we've got 4856 and 1669 to multiply
4856 × 1669 = 1669 × (4856)
+ 1669 × 6 which equals 10014
+ 1669 × 50 giving us 83450
+ 1669 × 800 what gives us 1335200
+ 1669 × 4000 which equals 6676000

= 8104664
