Use the form below to do your conversion.
Solution
Step1
Log283991=Log(3991) ÷ Log(28)
Log(3991)= 3.601081727784
Log(28)=1.4471580313422
Log283991=3.601081727784 ÷ 1.4471580313422
Ans=2.4883818144201
Step2
Alternatively, the logarithm can be calculated like this.