No problem, we've got 3663 and 5929 to multiply
3663 × 5929 = 5929 × (3663)
+ 5929 × 3 yielding 17787
+ 5929 × 60 what gives us 355740
+ 5929 × 600 what gives us 3557400
+ 5929 × 3000 that results in 17787000

= 21717927
