Alright, let's work through 1606 times 7547 step by step
1606 × 7547 = 7547 × (1606)
+ 7547 × 6 resulting in 45282
+ 7547 × 00 that results in 0
+ 7547 × 600 that results in 4528200
+ 7547 × 1000 producing 7547000

= 12120482
