Use the form below to do your conversion.
Solution
Step1
Log128857=Log(8857) ÷ Log(12)
Log(8857)= 3.9472866446778
Log(12)=1.0791812460476
Log128857=3.9472866446778 ÷ 1.0791812460476
Ans=3.6576679395924
Step2
Alternatively, the logarithm can be calculated like this.