Recognised as Decimal number

-12.918

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

-12.918 is a decimal number equal to -6,459⁄500. It lies between -13 and -12, and as a percentage it is -1,291.8%.

Number properties

Absolute value12.918

SignNegative

Integer part-12

Fractional part0.918

Decimal places3

Floor-13

Ceiling-12

Rounded to nearest-13

Truncated-12

Fractions & ratios

As a fraction-6,459/500exact

Ratio-6,459 : 500

As a percentage-1,291.8%

Reciprocal-0.077411364≈

Arithmetic

Double-25.836

Half-6.459

Square166.874724

Cube-2,155.687685

Cube root-2.3463804245≈

Negation12.918

Representations

Decimal-12.918

Scientific notation-1.2918 × 10^1

Exponential-1.2918e+1

IEEE 754 binary64 (hex)0xC029D604189374BCthe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xC14EB02132-bit single precision, may lose accuracy

Stored as-12.918the 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-13

To 1 decimal place-12.9

To 2 decimal places-12.92

To 3 decimal places-12.918

To 4 decimal places-12.9180

To 1 significant figure-1e+1

To 2 significant figures-13

To 3 significant figures-12.9

To 4 significant figures-12.92

Keep nerding

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