Multiplication Using the Expanded Form (Example)

The video tutorial explains how to multiply 5 by 4210 by breaking down 4210 into its expanded form: 4000 + 200 + 10 + 0. Each component is then multiplied by 5, resulting in products of 20,000, 1000, 50, and 0, respectively. Finally, these products are summed to obtain the final result of 21,050.

Explain how to multiply 5 by 4210 using the breakdown method.

What is the final sum of all the products calculated?