We're going to solve 7815 multiplied by 6243
7815 × 6243 = 6243 × (7815)
+ 6243 × 5 resulting in 31215
+ 6243 × 10 which equals 62430
+ 6243 × 800 giving us 4994400
+ 6243 × 7000 giving us 43701000

= 48789045
