No problem, we've got 2505 and 8417 to multiply
2505 × 8417 = 8417 × (2505)
+ 8417 × 5 that is equal 42085
+ 8417 × 00 resulting in 0
+ 8417 × 500 that results in 4208500
+ 8417 × 2000 producing 16834000

= 21084585
