We're going to solve 4645 multiplied by 3315
4645 × 3315 = 3315 × (4645)
+ 3315 × 5 yielding 16575
+ 3315 × 40 producing 132600
+ 3315 × 600 that is equal 1989000
+ 3315 × 4000 producing 13260000

= 15398175
