No problem, we've got 4328 and 4415 to multiply
4328 × 4415 = 4415 × (4328)
+ 4415 × 8 resulting in 35320
+ 4415 × 20 that is equal 88300
+ 4415 × 300 producing 1324500
+ 4415 × 4000 giving us 17660000

= 19108120
