Recognised as Decimal number

-0.224

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

-0.224 is a decimal number equal to -28⁄125. It lies between -1 and 0, and as a percentage it is -22.4%.

Number properties

Absolute value0.224

SignNegative

Integer part0

Fractional part0.224

Decimal places3

Floor-1

Ceiling0

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction-28/125exact

Ratio-28 : 125

As a percentage-22.4%

Reciprocal-4.4642857143≈

Arithmetic

Double-0.448

Half-0.112

Square0.050176

Cube-0.011239

Cube root-0.6073177944≈

Negation0.224

Representations

Decimal-0.224

Scientific notation-2.24 × 10^-1

Exponential-2.24e-1

IEEE 754 binary64 (hex)0xBFCCAC083126E979the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xBE65604232-bit single precision, may lose accuracy

Stored as-0.224the 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 places-0

To 1 decimal place-0.2

To 2 decimal places-0.22

To 3 decimal places-0.224

To 4 decimal places-0.2240

To 1 significant figure-0.2

To 2 significant figures-0.22

To 3 significant figures-0.224

To 4 significant figures-0.2240

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