Use the form below to do your conversion.
Solution
Step1
Log138021=Log(8021) ÷ Log(13)
Log(8021)= 3.9042285163401
Log(13)=1.1139433523068
Log138021=3.9042285163401 ÷ 1.1139433523068
Ans=3.5048716869264
Step2
Alternatively, the logarithm can be calculated like this.