We're going to solve 4238 multiplied by 4640
4238 × 4640 = 4640 × (4238)
+ 4640 × 8 producing 37120
+ 4640 × 30 that is equal 139200
+ 4640 × 200 yielding 928000
+ 4640 × 4000 which equals 18560000

= 19664320
