Alright, let's work through 4875 times 8621 step by step
4875 × 8621 = 8621 × (4875)
+ 8621 × 5 what gives us 43105
+ 8621 × 70 giving us 603470
+ 8621 × 800 giving us 6896800
+ 8621 × 4000 that is equal 34484000

= 42027375
