No problem, we've got 1622 and 5750 to multiply
1622 × 5750 = 5750 × (1622)
+ 5750 × 2 giving us 11500
+ 5750 × 20 that equals 115000
+ 5750 × 600 resulting in 3450000
+ 5750 × 1000 that equals 5750000

= 9326500
