We're going to solve 3872 multiplied by 3400
3872 × 3400 = 3400 × (3872)
+ 3400 × 2 producing 6800
+ 3400 × 70 that is equal 238000
+ 3400 × 800 giving us 2720000
+ 3400 × 3000 giving us 10200000

= 13164800
