No problem, we've got 7727 and 5147 to multiply
7727 × 5147 = 5147 × (7727)
+ 5147 × 7 that is equal 36029
+ 5147 × 20 which equals 102940
+ 5147 × 700 yielding 3602900
+ 5147 × 7000 that equals 36029000

= 39770869
