Recognised as Decimal number

-138.17

Negative
Decimal
2 d.p.
Exact fraction
5 s.f.

-138.17 is a decimal number equal to -13,817⁄100. It lies between -139 and -138, and as a percentage it is -13,817%.

Number properties

Absolute value138.17

SignNegative

Integer part-138

Fractional part0.17

Decimal places2

Floor-139

Ceiling-138

Rounded to nearest-138

Truncated-138

Fractions & ratios

As a fraction-13,817/100exact

Ratio-13,817 : 100

As a percentage-13,817%

Reciprocal-0.0072374611≈

Arithmetic

Double-276.34

Half-69.085

Square19,090.9489

Cube-2,637,796.409513

Cube root-5.1697703632≈

Negation138.17

Representations

Decimal-138.17

Scientific notation-1.3817 × 10^2

Exponential-1.3817e+2

IEEE 754 binary64 (hex)0xC0614570A3D70A3Dthe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xC30A2B8532-bit single precision, may lose accuracy

Stored as-138.17the nearest binary64 value to what you typed

Rounding & precision

Significant figures as written5counted from the digits as typed, not from the value

To 0 decimal places-138

To 1 decimal place-138.2

To 2 decimal places-138.17

To 3 decimal places-138.170

To 4 decimal places-138.1700

To 1 significant figure-1e+2

To 2 significant figures-1.4e+2

To 3 significant figures-138

To 4 significant figures-138.2

Keep nerding

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