We're going to solve 8215 multiplied by 9921
8215 × 9921 = 9921 × (8215)
+ 9921 × 5 that results in 49605
+ 9921 × 10 yielding 99210
+ 9921 × 200 that results in 1984200
+ 9921 × 8000 that is equal 79368000

= 81501015
