No problem, we've got 1625 and 6671 to multiply
1625 × 6671 = 6671 × (1625)
+ 6671 × 5 which equals 33355
+ 6671 × 20 giving us 133420
+ 6671 × 600 what gives us 4002600
+ 6671 × 1000 that equals 6671000

= 10840375
