Alright, let's work through 3351 times 4542 step by step
3351 × 4542 = 4542 × (3351)
+ 4542 × 1 producing 4542
+ 4542 × 50 which equals 227100
+ 4542 × 300 that equals 1362600
+ 4542 × 3000 that is equal 13626000

= 15220242
