Alright, let's work through 4386 times 1606 step by step
4386 × 1606 = 1606 × (4386)
+ 1606 × 6 which equals 9636
+ 1606 × 80 giving us 128480
+ 1606 × 300 which equals 481800
+ 1606 × 4000 which equals 6424000

= 7043916
