No problem, we've got 1171 and 6620 to multiply
1171 × 6620 = 6620 × (1171)
+ 6620 × 1 which equals 6620
+ 6620 × 70 which equals 463400
+ 6620 × 100 producing 662000
+ 6620 × 1000 resulting in 6620000

= 7752020
