Alright, let's work through 5222 times 4135 step by step
5222 × 4135 = 4135 × (5222)
+ 4135 × 2 yielding 8270
+ 4135 × 20 producing 82700
+ 4135 × 200 producing 827000
+ 4135 × 5000 what gives us 20675000

= 21592970
