We're going to solve 2101 multiplied by 3892
2101 × 3892 = 3892 × (2101)
+ 3892 × 1 that is equal 3892
+ 3892 × 00 what gives us 0
+ 3892 × 100 that is equal 389200
+ 3892 × 2000 that is equal 7784000

= 8177092
