Alright, let's work through 2135 times 1704 step by step
2135 × 1704 = 1704 × (2135)
+ 1704 × 5 producing 8520
+ 1704 × 30 that is equal 51120
+ 1704 × 100 that equals 170400
+ 1704 × 2000 what gives us 3408000

= 3638040
