No problem, we've got 6159 and 3497 to multiply
6159 × 3497 = 3497 × (6159)
+ 3497 × 9 that equals 31473
+ 3497 × 50 that equals 174850
+ 3497 × 100 giving us 349700
+ 3497 × 6000 producing 20982000

= 21538023
