No problem, we've got 5713 and 8391 to multiply
5713 × 8391 = 8391 × (5713)
+ 8391 × 3 what gives us 25173
+ 8391 × 10 yielding 83910
+ 8391 × 700 producing 5873700
+ 8391 × 5000 that equals 41955000

= 47937783
