We're going to solve 4392 multiplied by 9840
4392 × 9840 = 9840 × (4392)
+ 9840 × 2 producing 19680
+ 9840 × 90 producing 885600
+ 9840 × 300 producing 2952000
+ 9840 × 4000 which equals 39360000

= 43217280
