We're going to solve 3840 multiplied by 6999
3840 × 6999 = 6999 × (3840)
+ 6999 × 0 that is equal 0
+ 6999 × 40 yielding 279960
+ 6999 × 800 resulting in 5599200
+ 6999 × 3000 producing 20997000

= 26876160
