We're going to solve 4240 multiplied by 1707
4240 × 1707 = 1707 × (4240)
+ 1707 × 0 which equals 0
+ 1707 × 40 that equals 68280
+ 1707 × 200 what gives us 341400
+ 1707 × 4000 that is equal 6828000

= 7237680
