No problem, we've got 3727 and 7707 to multiply
3727 × 7707 = 7707 × (3727)
+ 7707 × 7 which equals 53949
+ 7707 × 20 giving us 154140
+ 7707 × 700 resulting in 5394900
+ 7707 × 3000 yielding 23121000

= 28723989
