We're going to solve 4389 multiplied by 9405
4389 × 9405 = 9405 × (4389)
+ 9405 × 9 yielding 84645
+ 9405 × 80 yielding 752400
+ 9405 × 300 producing 2821500
+ 9405 × 4000 that is equal 37620000

= 41278545
