We're going to solve 4839 multiplied by 2439
4839 × 2439 = 2439 × (4839)
+ 2439 × 9 that is equal 21951
+ 2439 × 30 what gives us 73170
+ 2439 × 800 that equals 1951200
+ 2439 × 4000 producing 9756000

= 11802321
