We're going to solve 4325 multiplied by 1640
4325 × 1640 = 1640 × (4325)
+ 1640 × 5 resulting in 8200
+ 1640 × 20 that results in 32800
+ 1640 × 300 yielding 492000
+ 1640 × 4000 resulting in 6560000

= 7093000
