We're going to solve 5211 multiplied by 8064
5211 × 8064 = 8064 × (5211)
+ 8064 × 1 which equals 8064
+ 8064 × 10 yielding 80640
+ 8064 × 200 producing 1612800
+ 8064 × 5000 giving us 40320000

= 42021504
