We're going to solve 7815 multiplied by 2548
7815 × 2548 = 2548 × (7815)
+ 2548 × 5 giving us 12740
+ 2548 × 10 that equals 25480
+ 2548 × 800 resulting in 2038400
+ 2548 × 7000 producing 17836000

= 19912620
