No problem, we've got 1484 and 2581 to multiply
1484 × 2581 = 2581 × (1484)
+ 2581 × 4 what gives us 10324
+ 2581 × 80 that is equal 206480
+ 2581 × 400 producing 1032400
+ 2581 × 1000 yielding 2581000

= 3830204
