Alright, let's work through 1609 times 8027 step by step
1609 × 8027 = 8027 × (1609)
+ 8027 × 9 that results in 72243
+ 8027 × 00 that equals 0
+ 8027 × 600 yielding 4816200
+ 8027 × 1000 that results in 8027000

= 12915443
