Use the form below to do your conversion.
Solution
Step1
Log15989=Log(989) ÷ Log(15)
Log(989)= 2.9951962915972
Log(15)=1.1760912590557
Log15989=2.9951962915972 ÷ 1.1760912590557
Ans=2.5467379920858
Step2
Alternatively, the logarithm can be calculated like this.