Use the form below to do your conversion.
Solution
Step1
Log78905=Log(8905) ÷ Log(7)
Log(8905)= 3.9496339237993
Log(7)=0.84509804001426
Log78905=3.9496339237993 ÷ 0.84509804001426
Ans=4.6735807406826
Step2
Alternatively, the logarithm can be calculated like this.