Alright, let's work through 8621 times 4051 step by step
8621 × 4051 = 4051 × (8621)
+ 4051 × 1 resulting in 4051
+ 4051 × 20 yielding 81020
+ 4051 × 600 yielding 2430600
+ 4051 × 8000 what gives us 32408000

= 34923671
