Use the form below to do your conversion.
Solution
Step1
Log139457=Log(9457) ÷ Log(13)
Log(9457)= 3.9757533890363
Log(13)=1.1139433523068
Log139457=3.9757533890363 ÷ 1.1139433523068
Ans=3.5690804032386
Step2
Alternatively, the logarithm can be calculated like this.