Use the form below to do your conversion.
Solution
Step1
Log73989=Log(3989) ÷ Log(7)
Log(3989)= 3.6008640363098
Log(7)=0.84509804001426
Log73989=3.6008640363098 ÷ 0.84509804001426
Ans=4.2608831943914
Step2
Alternatively, the logarithm can be calculated like this.