Alright, let's work through 8220 times 4031 step by step
8220 × 4031 = 4031 × (8220)
+ 4031 × 0 what gives us 0
+ 4031 × 20 that results in 80620
+ 4031 × 200 giving us 806200
+ 4031 × 8000 giving us 32248000

= 33134820
