No problem, we've got 9090 and 6670 to multiply
9090 × 6670 = 6670 × (9090)
+ 6670 × 0 producing 0
+ 6670 × 90 what gives us 600300
+ 6670 × 000 that equals 0
+ 6670 × 9000 producing 60030000

= 60630300
