Use the form below to do your conversion.
Solution
Step1
Log13989=Log(989) ÷ Log(13)
Log(989)= 2.9951962915972
Log(13)=1.1139433523068
Log13989=2.9951962915972 ÷ 1.1139433523068
Ans=2.6888228071872
Step2
Alternatively, the logarithm can be calculated like this.