No problem, we've got 5385 and 3671 to multiply
5385 × 3671 = 3671 × (5385)
+ 3671 × 5 producing 18355
+ 3671 × 80 that equals 293680
+ 3671 × 300 resulting in 1101300
+ 3671 × 5000 which equals 18355000

= 19768335
