Use the form below to do your conversion.
Solution
Step1
Log128905=Log(8905) ÷ Log(12)
Log(8905)= 3.9496339237993
Log(12)=1.0791812460476
Log128905=3.9496339237993 ÷ 1.0791812460476
Ans=3.6598429951079
Step2
Alternatively, the logarithm can be calculated like this.