Alright, let's work through 5331 times 4067 step by step
5331 × 4067 = 4067 × (5331)
+ 4067 × 1 which equals 4067
+ 4067 × 30 that results in 122010
+ 4067 × 300 yielding 1220100
+ 4067 × 5000 producing 20335000

= 21681177
