No problem, we've got 3967 and 6650 to multiply
3967 × 6650 = 6650 × (3967)
+ 6650 × 7 yielding 46550
+ 6650 × 60 yielding 399000
+ 6650 × 900 giving us 5985000
+ 6650 × 3000 that equals 19950000

= 26380550
