No problem, we've got 5235 and 3941 to multiply
5235 × 3941 = 3941 × (5235)
+ 3941 × 5 that results in 19705
+ 3941 × 30 that is equal 118230
+ 3941 × 200 what gives us 788200
+ 3941 × 5000 that equals 19705000

= 20631135
