Use the form below to do your conversion.
Solution
Step1
Log213659=Log(3659) ÷ Log(21)
Log(3659)= 3.5633624094866
Log(21)=1.3222192947339
Log213659=3.5633624094866 ÷ 1.3222192947339
Ans=2.6949859404402
Step2
Alternatively, the logarithm can be calculated like this.