No problem, we've got 5687 and 6394 to multiply
5687 × 6394 = 6394 × (5687)
+ 6394 × 7 yielding 44758
+ 6394 × 80 that is equal 511520
+ 6394 × 600 that results in 3836400
+ 6394 × 5000 that results in 31970000

= 36362678
