Use the form below to do your conversion.
Solution
Step1
Log163991=Log(3991) ÷ Log(16)
Log(3991)= 3.601081727784
Log(16)=1.2041199826559
Log163991=3.601081727784 ÷ 1.2041199826559
Ans=2.9906336408778
Step2
Alternatively, the logarithm can be calculated like this.