We're going to solve 7815 multiplied by 6979
7815 × 6979 = 6979 × (7815)
+ 6979 × 5 giving us 34895
+ 6979 × 10 that is equal 69790
+ 6979 × 800 that is equal 5583200
+ 6979 × 7000 producing 48853000

= 54540885
