We're going to solve 5240 multiplied by 1015
5240 × 1015 = 1015 × (5240)
+ 1015 × 0 which equals 0
+ 1015 × 40 that is equal 40600
+ 1015 × 200 yielding 203000
+ 1015 × 5000 producing 5075000

= 5318600
