Alright, let's work through 3555 times 8671 step by step
3555 × 8671 = 8671 × (3555)
+ 8671 × 5 that is equal 43355
+ 8671 × 50 that is equal 433550
+ 8671 × 500 that equals 4335500
+ 8671 × 3000 that is equal 26013000

= 30825405
