No problem, we've got 6629 and 1091 to multiply
6629 × 1091 = 1091 × (6629)
+ 1091 × 9 resulting in 9819
+ 1091 × 20 that results in 21820
+ 1091 × 600 which equals 654600
+ 1091 × 6000 what gives us 6546000

= 7232239
