Use the form below to do your conversion.
Solution
Step1
Log10643=Log(643) ÷ Log(10)
Log(643)= 2.8082109729242
Log(10)=1
Log10643=2.8082109729242 ÷ 1
Ans=2.8082109729242
Step2
Alternatively, the logarithm can be calculated like this.