Use the form below to do your conversion.
Solution
Step1
Log1513985=Log(13985) ÷ Log(15)
Log(13985)= 4.1456624707075
Log(15)=1.1760912590557
Log1513985=4.1456624707075 ÷ 1.1760912590557
Ans=3.5249496489211
Step2
Alternatively, the logarithm can be calculated like this.