Use the form below to do your conversion.
Solution
Step1
Log216139=Log(6139) ÷ Log(21)
Log(6139)= 3.7880976333803
Log(21)=1.3222192947339
Log216139=3.7880976333803 ÷ 1.3222192947339
Ans=2.8649541331513
Step2
Alternatively, the logarithm can be calculated like this.