No problem, we've got 4329 and 2170 to multiply
4329 × 2170 = 2170 × (4329)
+ 2170 × 9 that is equal 19530
+ 2170 × 20 that equals 43400
+ 2170 × 300 producing 651000
+ 2170 × 4000 which equals 8680000

= 9393930
