No problem, we've got 7704 and 9647 to multiply
7704 × 9647 = 9647 × (7704)
+ 9647 × 4 what gives us 38588
+ 9647 × 00 which equals 0
+ 9647 × 700 resulting in 6752900
+ 9647 × 7000 that equals 67529000

= 74320488
