Use the form below to do your conversion.
Solution
Step1
Log312991=Log(12991) ÷ Log(3)
Log(12991)= 4.1136425827717
Log(3)=0.47712125471966
Log312991=4.1136425827717 ÷ 0.47712125471966
Ans=8.6217969584875
Step2
Alternatively, the logarithm can be calculated like this.