No problem, we've got 6431 and 4101 to multiply
6431 × 4101 = 4101 × (6431)
+ 4101 × 1 resulting in 4101
+ 4101 × 30 giving us 123030
+ 4101 × 400 that results in 1640400
+ 4101 × 6000 resulting in 24606000

= 26373531
