We're going to solve 3845 multiplied by 1930
3845 × 1930 = 1930 × (3845)
+ 1930 × 5 what gives us 9650
+ 1930 × 40 that results in 77200
+ 1930 × 800 which equals 1544000
+ 1930 × 3000 what gives us 5790000

= 7420850
