No problem, we've got 3641 and 5197 to multiply
3641 × 5197 = 5197 × (3641)
+ 5197 × 1 what gives us 5197
+ 5197 × 40 yielding 207880
+ 5197 × 600 yielding 3118200
+ 5197 × 3000 resulting in 15591000

= 18922277
