Log Base 2 of 32768

Logarithm Calculator
Log base
x

What is log₂ 32,768?

Answer

log2 32,768 =
15

log2 is the log base 2.

log2 32,768 is the power you raise 2 to, to get 32,768: 2y = 32,768.

2¹⁵ = 32,768 ✓

Oxy

Answer point (32,768, 15), beyond the drawing (the arrow points to it).

The curve y = log2 x passes through (1, 0) and (2, 1) and rises: for x > 1 the log is positive, for 0 < x < 1 negative.

Log of 32,768 in different bases
BaseNotationValue
eln 32,768≈ 10.3972
10log 32,768≈ 4.5154
2log₂ 32,76815

See Also

Log base 2 of nearby numbers

FAQ

What is log₂ 32,768?

log₂ 32,768 = 15

How to find log₂ 32,768 without a calculator?

Write 32,768 as a power of 2: 32,768 = 2¹⁵. The exponent is the answer: log₂ 32,768 = 15.

What does log without a base mean?

At school and on a calculator, log x without a base is the common log, base 10: log 100 = 2. In Python, math.log(x) is the natural log ln x; in Excel, LN is the natural log and LOG is base 10.