No problem, we've got 1401 and 6620 to multiply
1401 × 6620 = 6620 × (1401)
+ 6620 × 1 producing 6620
+ 6620 × 00 that results in 0
+ 6620 × 400 producing 2648000
+ 6620 × 1000 yielding 6620000

= 9274620
