No problem, we've got 3917 and 5488 to multiply
3917 × 5488 = 5488 × (3917)
+ 5488 × 7 that results in 38416
+ 5488 × 10 producing 54880
+ 5488 × 900 that results in 4939200
+ 5488 × 3000 producing 16464000

= 21496496
