No problem, we've got 3430 and 1865 to multiply
3430 × 1865 = 1865 × (3430)
+ 1865 × 0 what gives us 0
+ 1865 × 30 producing 55950
+ 1865 × 400 that results in 746000
+ 1865 × 3000 that equals 5595000

= 6396950
