Alright, let's work through 3538 times 5415 step by step
3538 × 5415 = 5415 × (3538)
+ 5415 × 8 what gives us 43320
+ 5415 × 30 producing 162450
+ 5415 × 500 producing 2707500
+ 5415 × 3000 that equals 16245000

= 19158270
