Use the form below to do your conversion.
Solution
Step1
Log2110013=Log(10013) ÷ Log(21)
Log(10013)= 4.0005642161654
Log(21)=1.3222192947339
Log2110013=4.0005642161654 ÷ 1.3222192947339
Ans=3.0256435011187
Step2
Alternatively, the logarithm can be calculated like this.