We're going to solve 3144 multiplied by 6311
3144 × 6311 = 6311 × (3144)
+ 6311 × 4 that results in 25244
+ 6311 × 40 giving us 252440
+ 6311 × 100 producing 631100
+ 6311 × 3000 that results in 18933000

= 19841784
