Decimal number

0.22

Positive
Decimal
2 d.p.
Exact fraction

0.22 is a decimal number equal to 11⁄50. It lies between 0 and 1, and as a percentage it is 22%.

Number properties

Absolute value0.22

SignPositive

Integer part0

Fractional part0.22

Decimal places2

Floor0

Ceiling1

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction11/50exact

Ratio11 : 50

As a percentage22%

Reciprocal4.5454545455≈

Arithmetic

Double0.44

Half0.11

Square0.0484

Cube0.010648

Square root0.469041576≈

Cube root0.6036810737≈

Negation-0.22

Natural logarithm-1.5141277326≈

Logarithm base 10-0.6575773192≈

Representations

Decimal0.22

Scientific notation2.2 × 10^-1

Exponential2.2e-1

IEEE 754 binary64 (hex)0x3FCC28F5C28F5C29the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x3E6147AE32-bit single precision, may lose accuracy

Stored as0.22the nearest binary64 value to what you typed

Rounding

To 0 decimal places0

To 1 decimal place0.2

To 2 decimal places0.22

To 3 decimal places0.220

To 4 decimal places0.2200

To 1 significant figure0.2

To 2 significant figures0.22

To 3 significant figures0.22

Keep nerding

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