Use the form below to do your conversion.
Solution
Step1
Log157021=Log(7021) ÷ Log(15)
Log(7021)= 3.8463989730347
Log(15)=1.1760912590557
Log157021=3.8463989730347 ÷ 1.1760912590557
Ans=3.2704936316958
Step2
Alternatively, the logarithm can be calculated like this.