Decimal number

0.0001

Positive
Decimal
4 d.p.
Exact fraction

0.0001 is a decimal number equal to 1⁄10,000. It lies between 0 and 1, and as a percentage it is 0.01%.

Number properties

Absolute value0.0001

SignPositive

Integer part0

Fractional part0.0001

Decimal places4

Floor0

Ceiling1

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction1/10,000exact

Ratio1 : 10,000

As a percentage0.01%

Reciprocal10,000≈

Arithmetic

Double0.0002

Half0.00005

Square1 × 10^-8

Cube1 × 10^-12

Square root0.01≈

Cube root0.0464158883≈

Negation-0.0001

Natural logarithm-9.210340372≈

Logarithm base 10-4≈

Representations

Decimal0.0001

Scientific notation1 × 10^-4

Exponential1e-4

IEEE 754 binary64 (hex)0x3F1A36E2EB1C432Dthe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x38D1B71732-bit single precision, may lose accuracy

Stored as0.0001the nearest binary64 value to what you typed

Rounding

To 0 decimal places0

To 1 decimal place0.0

To 2 decimal places0.00

To 3 decimal places0.000

To 4 decimal places0.0001

To 1 significant figure0.0001

To 2 significant figures0.0001

To 3 significant figures0.0001

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