We're going to solve 8905 multiplied by 8004
8905 × 8004 = 8004 × (8905)
+ 8004 × 5 giving us 40020
+ 8004 × 00 yielding 0
+ 8004 × 900 what gives us 7203600
+ 8004 × 8000 giving us 64032000

= 71275620
