Use the form below to do your conversion.
Solution
Step1
Log215069=Log(5069) ÷ Log(21)
Log(5069)= 3.7049222912234
Log(21)=1.3222192947339
Log215069=3.7049222912234 ÷ 1.3222192947339
Ans=2.8020482729145
Step2
Alternatively, the logarithm can be calculated like this.