No problem, we've got 2499 and 5587 to multiply
2499 × 5587 = 5587 × (2499)
+ 5587 × 9 giving us 50283
+ 5587 × 90 that is equal 502830
+ 5587 × 400 what gives us 2234800
+ 5587 × 2000 that results in 11174000

= 13961913
