No problem, we've got 4043 and 1606 to multiply
4043 × 1606 = 1606 × (4043)
+ 1606 × 3 yielding 4818
+ 1606 × 40 giving us 64240
+ 1606 × 000 what gives us 0
+ 1606 × 4000 that is equal 6424000

= 6493058
