Use the form below to do your conversion.
Solution
Step1
Log1310021=Log(10021) ÷ Log(13)
Log(10021)= 4.0009110621312
Log(13)=1.1139433523068
Log1310021=4.0009110621312 ÷ 1.1139433523068
Ans=3.5916647411611
Step2
Alternatively, the logarithm can be calculated like this.