No problem, we've got 4107 and 2047 to multiply
4107 × 2047 = 2047 × (4107)
+ 2047 × 7 that equals 14329
+ 2047 × 00 that equals 0
+ 2047 × 100 yielding 204700
+ 2047 × 4000 resulting in 8188000

= 8407029
