Use the form below to do your conversion.
Solution
Step1
Log2013409=Log(13409) ÷ Log(20)
Log(13409)= 4.1273963907766
Log(20)=1.301029995664
Log2013409=4.1273963907766 ÷ 1.301029995664
Ans=3.1724067888767
Step2
Alternatively, the logarithm can be calculated like this.