No problem, we've got 8531 and 1525 to multiply
8531 × 1525 = 1525 × (8531)
+ 1525 × 1 which equals 1525
+ 1525 × 30 what gives us 45750
+ 1525 × 500 resulting in 762500
+ 1525 × 8000 which equals 12200000

= 13009775
