Alright, let's work through 3423 times 9155 step by step
3423 × 9155 = 9155 × (3423)
+ 9155 × 3 resulting in 27465
+ 9155 × 20 yielding 183100
+ 9155 × 400 that results in 3662000
+ 9155 × 3000 yielding 27465000

= 31337565
