No problem, we've got 1641 and 7529 to multiply
1641 × 7529 = 7529 × (1641)
+ 7529 × 1 giving us 7529
+ 7529 × 40 resulting in 301160
+ 7529 × 600 that equals 4517400
+ 7529 × 1000 giving us 7529000

= 12355089
