Use the form below to do your conversion.
Solution
Step1
Log89961=Log(9961) ÷ Log(8)
Log(9961)= 3.9983029400985
Log(8)=0.90308998699194
Log89961=3.9983029400985 ÷ 0.90308998699194
Ans=4.427358289528
Step2
Alternatively, the logarithm can be calculated like this.