Use the form below to do your conversion.
Solution
Step1
Log71639=Log(1639) ÷ Log(7)
Log(1639)= 3.2145789535705
Log(7)=0.84509804001426
Log71639=3.2145789535705 ÷ 0.84509804001426
Ans=3.8037941178
Step2
Alternatively, the logarithm can be calculated like this.