Alright, let's work through 8112 times 5721 step by step
8112 × 5721 = 5721 × (8112)
+ 5721 × 2 producing 11442
+ 5721 × 10 what gives us 57210
+ 5721 × 100 that is equal 572100
+ 5721 × 8000 yielding 45768000

= 46408752
