No problem, we've got 6406 and 1851 to multiply
6406 × 1851 = 1851 × (6406)
+ 1851 × 6 which equals 11106
+ 1851 × 00 giving us 0
+ 1851 × 400 yielding 740400
+ 1851 × 6000 which equals 11106000

= 11857506
