We're going to solve 6445 multiplied by 8805
6445 × 8805 = 8805 × (6445)
+ 8805 × 5 resulting in 44025
+ 8805 × 40 producing 352200
+ 8805 × 400 giving us 3522000
+ 8805 × 6000 resulting in 52830000

= 56748225
