Alright, let's work through 5138 times 4068 step by step
5138 × 4068 = 4068 × (5138)
+ 4068 × 8 that equals 32544
+ 4068 × 30 what gives us 122040
+ 4068 × 100 resulting in 406800
+ 4068 × 5000 that is equal 20340000

= 20901384
