Use the form below to do your conversion.
Solution
Step1
Log72149=Log(2149) ÷ Log(7)
Log(2149)= 3.3322364154914
Log(7)=0.84509804001426
Log72149=3.3322364154914 ÷ 0.84509804001426
Ans=3.943017564489
Step2
Alternatively, the logarithm can be calculated like this.