Use the form below to do your conversion.
Solution
Step1
Log207457=Log(7457) ÷ Log(20)
Log(7457)= 3.8725641430907
Log(20)=1.301029995664
Log207457=3.8725641430907 ÷ 1.301029995664
Ans=2.9765371713158
Step2
Alternatively, the logarithm can be calculated like this.