Alright, let's work through 3939 times 5983 step by step
3939 × 5983 = 5983 × (3939)
+ 5983 × 9 resulting in 53847
+ 5983 × 30 what gives us 179490
+ 5983 × 900 which equals 5384700
+ 5983 × 3000 resulting in 17949000

= 23567037
