No problem, we've got 4186 and 1768 to multiply
4186 × 1768 = 1768 × (4186)
+ 1768 × 6 what gives us 10608
+ 1768 × 80 which equals 141440
+ 1768 × 100 that results in 176800
+ 1768 × 4000 what gives us 7072000

= 7400848
