No problem, we've got 2591 and 6975 to multiply
2591 × 6975 = 6975 × (2591)
+ 6975 × 1 resulting in 6975
+ 6975 × 90 resulting in 627750
+ 6975 × 500 what gives us 3487500
+ 6975 × 2000 resulting in 13950000

= 18072225
