We're going to solve 7869 multiplied by 2148
7869 × 2148 = 2148 × (7869)
+ 2148 × 9 that results in 19332
+ 2148 × 60 that is equal 128880
+ 2148 × 800 that results in 1718400
+ 2148 × 7000 producing 15036000

= 16902612
