Use the form below to do your conversion.
Solution
Step1
Log2113967=Log(13967) ÷ Log(21)
Log(13967)= 4.1451031331464
Log(21)=1.3222192947339
Log2113967=4.1451031331464 ÷ 1.3222192947339
Ans=3.1349588904468
Step2
Alternatively, the logarithm can be calculated like this.