No problem, we've got 7884 and 6394 to multiply
7884 × 6394 = 6394 × (7884)
+ 6394 × 4 yielding 25576
+ 6394 × 80 that equals 511520
+ 6394 × 800 yielding 5115200
+ 6394 × 7000 that equals 44758000

= 50410296
