We're going to solve 1645 multiplied by 3284
1645 × 3284 = 3284 × (1645)
+ 3284 × 5 which equals 16420
+ 3284 × 40 yielding 131360
+ 3284 × 600 giving us 1970400
+ 3284 × 1000 resulting in 3284000

= 5402180
