Use the form below to do your conversion.
Solution
Step1
Log2110015=Log(10015) ÷ Log(21)
Log(10015)= 4.0006509536296
Log(21)=1.3222192947339
Log2110015=4.0006509536296 ÷ 1.3222192947339
Ans=3.0257091010268
Step2
Alternatively, the logarithm can be calculated like this.