We're going to solve 1525 multiplied by 3640
1525 × 3640 = 3640 × (1525)
+ 3640 × 5 giving us 18200
+ 3640 × 20 producing 72800
+ 3640 × 500 producing 1820000
+ 3640 × 1000 what gives us 3640000

= 5551000
