We're going to solve 3986 multiplied by 4840
3986 × 4840 = 4840 × (3986)
+ 4840 × 6 yielding 29040
+ 4840 × 80 giving us 387200
+ 4840 × 900 which equals 4356000
+ 4840 × 3000 producing 14520000

= 19292240
