Use the form below to do your conversion.
Solution
Step1
Log212869=Log(2869) ÷ Log(21)
Log(2869)= 3.457730548246
Log(21)=1.3222192947339
Log212869=3.457730548246 ÷ 1.3222192947339
Ans=2.6150961206037
Step2
Alternatively, the logarithm can be calculated like this.