Use the form below to do your conversion.
Solution
Step1
Log213709=Log(3709) ÷ Log(21)
Log(3709)= 3.5692568333286
Log(21)=1.3222192947339
Log213709=3.5692568333286 ÷ 1.3222192947339
Ans=2.699443917922
Step2
Alternatively, the logarithm can be calculated like this.