Use the form below to do your conversion.
Solution
Step1
Log256407=Log(6407) ÷ Log(25)
Log(6407)= 3.8066547239919
Log(25)=1.397940008672
Log256407=3.8066547239919 ÷ 1.397940008672
Ans=2.7230458391472
Step2
Alternatively, the logarithm can be calculated like this.