No problem, we've got 5613 and 8390 to multiply
5613 × 8390 = 8390 × (5613)
+ 8390 × 3 that equals 25170
+ 8390 × 10 that is equal 83900
+ 8390 × 600 producing 5034000
+ 8390 × 5000 which equals 41950000

= 47093070
