We're going to solve 1781 multiplied by 1858
1781 × 1858 = 1858 × (1781)
+ 1858 × 1 that is equal 1858
+ 1858 × 80 giving us 148640
+ 1858 × 700 resulting in 1300600
+ 1858 × 1000 producing 1858000

= 3309098
