No problem, we've got 7704 and 755 to multiply
7704 × 755 = 755 × (7704)
+ 755 × 4 that results in 3020
+ 755 × 00 that equals 0
+ 755 × 700 resulting in 528500
+ 755 × 7000 that is equal 5285000

= 5816520
