Use the form below to do your conversion.
Solution
Step1
Log213089=Log(3089) ÷ Log(21)
Log(3089)= 3.4898179083015
Log(21)=1.3222192947339
Log213089=3.4898179083015 ÷ 1.3222192947339
Ans=2.6393639256367
Step2
Alternatively, the logarithm can be calculated like this.