Use the form below to do your conversion.
Solution
Step1
Log2115895=Log(15895) ÷ Log(21)
Log(15895)= 4.2012605322508
Log(21)=1.3222192947339
Log2115895=4.2012605322508 ÷ 1.3222192947339
Ans=3.1774309669987
Step2
Alternatively, the logarithm can be calculated like this.