No problem, we've got 1564 and 7827 to multiply
1564 × 7827 = 7827 × (1564)
+ 7827 × 4 producing 31308
+ 7827 × 60 yielding 469620
+ 7827 × 500 which equals 3913500
+ 7827 × 1000 giving us 7827000

= 12241428
