No problem, we've got 2519 and 1840 to multiply
2519 × 1840 = 1840 × (2519)
+ 1840 × 9 giving us 16560
+ 1840 × 10 producing 18400
+ 1840 × 500 that is equal 920000
+ 1840 × 2000 resulting in 3680000

= 4634960
