Use the form below to do your conversion.
Solution
Step1
Log72221=Log(2221) ÷ Log(7)
Log(2221)= 3.3465485585485
Log(7)=0.84509804001426
Log72221=3.3465485585485 ÷ 0.84509804001426
Ans=3.9599530469767
Step2
Alternatively, the logarithm can be calculated like this.