Use the form below to do your conversion.
Solution
Step1
Log202117=Log(2117) ÷ Log(20)
Log(2117)= 3.3257208580194
Log(20)=1.301029995664
Log202117=3.3257208580194 ÷ 1.301029995664
Ans=2.5562215084227
Step2
Alternatively, the logarithm can be calculated like this.