We're going to solve 7870 multiplied by 5281
7870 × 5281 = 5281 × (7870)
+ 5281 × 0 giving us 0
+ 5281 × 70 giving us 369670
+ 5281 × 800 producing 4224800
+ 5281 × 7000 resulting in 36967000

= 41561470
