No problem, we've got 3201 and 5644 to multiply
3201 × 5644 = 5644 × (3201)
+ 5644 × 1 that is equal 5644
+ 5644 × 00 giving us 0
+ 5644 × 200 what gives us 1128800
+ 5644 × 3000 what gives us 16932000

= 18066444
