We're going to solve 1866 multiplied by 1855
1866 × 1855 = 1855 × (1866)
+ 1855 × 6 that results in 11130
+ 1855 × 60 what gives us 111300
+ 1855 × 800 what gives us 1484000
+ 1855 × 1000 yielding 1855000

= 3461430
