Alright, let's work through 5221 times 801 step by step
5221 × 801 = 801 × (5221)
+ 801 × 1 giving us 801
+ 801 × 20 that is equal 16020
+ 801 × 200 which equals 160200
+ 801 × 5000 giving us 4005000

= 4182021
