No problem, we've got 1850 and 3165 to multiply
1850 × 3165 = 3165 × (1850)
+ 3165 × 0 which equals 0
+ 3165 × 50 what gives us 158250
+ 3165 × 800 producing 2532000
+ 3165 × 1000 what gives us 3165000

= 5855250
