We're going to solve 2840 multiplied by 2135
2840 × 2135 = 2135 × (2840)
+ 2135 × 0 that is equal 0
+ 2135 × 40 resulting in 85400
+ 2135 × 800 resulting in 1708000
+ 2135 × 2000 producing 4270000

= 6063400
