Use the form below to do your conversion.
Solution
Step1
Log2117101=Log(17101) ÷ Log(21)
Log(17101)= 4.2330215069877
Log(21)=1.3222192947339
Log2117101=4.2330215069877 ÷ 1.3222192947339
Ans=3.201451925446
Step2
Alternatively, the logarithm can be calculated like this.