No problem, we've got 2509 and 7119 to multiply
2509 × 7119 = 7119 × (2509)
+ 7119 × 9 that is equal 64071
+ 7119 × 00 that results in 0
+ 7119 × 500 resulting in 3559500
+ 7119 × 2000 resulting in 14238000

= 17861571
