No problem, we've got 6610 and 9921 to multiply
6610 × 9921 = 9921 × (6610)
+ 9921 × 0 producing 0
+ 9921 × 10 producing 99210
+ 9921 × 600 yielding 5952600
+ 9921 × 6000 producing 59526000

= 65577810
