No problem, we've got 1574 and 8163 to multiply
1574 × 8163 = 8163 × (1574)
+ 8163 × 4 that is equal 32652
+ 8163 × 70 resulting in 571410
+ 8163 × 500 that equals 4081500
+ 8163 × 1000 giving us 8163000

= 12848562
