Alright, let's work through 8161 times 5617 step by step
8161 × 5617 = 5617 × (8161)
+ 5617 × 1 that results in 5617
+ 5617 × 60 what gives us 337020
+ 5617 × 100 that is equal 561700
+ 5617 × 8000 yielding 44936000

= 45840337
