No problem, we've got 3823 and 3641 to multiply
3823 × 3641 = 3641 × (3823)
+ 3641 × 3 that equals 10923
+ 3641 × 20 that results in 72820
+ 3641 × 800 producing 2912800
+ 3641 × 3000 giving us 10923000

= 13919543
