Alright, let's work through 8671 times 5821 step by step
8671 × 5821 = 5821 × (8671)
+ 5821 × 1 producing 5821
+ 5821 × 70 that equals 407470
+ 5821 × 600 resulting in 3492600
+ 5821 × 8000 that is equal 46568000

= 50473891
