Alright, let's work through 3089 times 1395 step by step
3089 × 1395 = 1395 × (3089)
+ 1395 × 9 yielding 12555
+ 1395 × 80 yielding 111600
+ 1395 × 000 that results in 0
+ 1395 × 3000 which equals 4185000

= 4309155
