Use the form below to do your conversion.
Solution
Step1
Log207897=Log(7897) ÷ Log(20)
Log(7897)= 3.8974621380131
Log(20)=1.301029995664
Log207897=3.8974621380131 ÷ 1.301029995664
Ans=2.9956743126618
Step2
Alternatively, the logarithm can be calculated like this.