Recognised as Decimal number

-13.5

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

-13.5 is a decimal number equal to -27⁄2. It lies between -14 and -13, and as a percentage it is -1,350%.

Number properties

Absolute value13.5

SignNegative

Integer part-13

Fractional part0.5

Decimal places1

Floor-14

Ceiling-13

Rounded to nearest-13

Truncated-13

Fractions & ratios

As a fraction-27/2exact

Ratio-27 : 2

As a percentage-1,350%

Reciprocal-0.0740740741≈

Arithmetic

Double-27

Half-6.75

Square182.25

Cube-2,460.375

Cube root-2.381101578≈

Negation13.5

Representations

Decimal-13.5

Scientific notation-1.35 × 10^1

Exponential-1.35e+1

IEEE 754 binary64 (hex)0xC02B000000000000the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xC158000032-bit single precision, may lose accuracy

Stored as-13.5the 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-14

To 1 decimal place-13.5

To 2 decimal places-13.50

To 3 decimal places-13.500

To 4 decimal places-13.5000

To 1 significant figure-1e+1

To 2 significant figures-14

To 3 significant figures-13.5

To 4 significant figures-13.50

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