Recognised as Decimal number

0.122

Positive
Decimal
3 d.p.
Exact fraction
3 s.f.

0.122 is a decimal number equal to 61⁄500. It lies between 0 and 1, and as a percentage it is 12.2%.

Number properties

Absolute value0.122

SignPositive

Integer part0

Fractional part0.122

Decimal places3

Floor0

Ceiling1

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction61/500exact

Ratio61 : 500

As a percentage12.2%

Reciprocal8.1967213115≈

Arithmetic

Double0.244

Half0.061

Square0.014884

Cube0.001816

Square root0.3492849839≈

Cube root0.4959675664≈

Negation-0.122

Natural logarithm-2.1037342342≈

Logarithm base 10-0.9136401693≈

Representations

Decimal0.122

Scientific notation1.22 × 10^-1

Exponential1.22e-1

IEEE 754 binary64 (hex)0x3FBF3B645A1CAC08the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x3DF9DB2332-bit single precision, may lose accuracy

Stored as0.122the nearest binary64 value to what you typed

Rounding & precision

Significant figures as written3counted from the digits as typed, not from the value

To 0 decimal places0

To 1 decimal place0.1

To 2 decimal places0.12

To 3 decimal places0.122

To 4 decimal places0.1220

To 1 significant figure0.1

To 2 significant figures0.12

To 3 significant figures0.122

To 4 significant figures0.1220

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