No problem, we've got 9066 and 6643 to multiply
9066 × 6643 = 6643 × (9066)
+ 6643 × 6 what gives us 39858
+ 6643 × 60 that is equal 398580
+ 6643 × 000 that is equal 0
+ 6643 × 9000 producing 59787000

= 60225438
