Alright, let's work through 4815 times 8910 step by step
4815 × 8910 = 8910 × (4815)
+ 8910 × 5 producing 44550
+ 8910 × 10 producing 89100
+ 8910 × 800 yielding 7128000
+ 8910 × 4000 yielding 35640000

= 42901650
