No problem, we've got 8413 and 8447 to multiply
8413 × 8447 = 8447 × (8413)
+ 8447 × 3 that results in 25341
+ 8447 × 10 that equals 84470
+ 8447 × 400 that equals 3378800
+ 8447 × 8000 producing 67576000

= 71064611
