No problem, we've got 3131 and 3573 to multiply
3131 × 3573 = 3573 × (3131)
+ 3573 × 1 what gives us 3573
+ 3573 × 30 resulting in 107190
+ 3573 × 100 which equals 357300
+ 3573 × 3000 producing 10719000

= 11187063
