Recognised as Decimal number

-6.448

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

-6.448 is a decimal number equal to -806⁄125. It lies between -7 and -6, and as a percentage it is -644.8%.

Number properties

Absolute value6.448

SignNegative

Integer part-6

Fractional part0.448

Decimal places3

Floor-7

Ceiling-6

Rounded to nearest-6

Truncated-6

Fractions & ratios

As a fraction-806/125exact

Ratio-806 : 125

As a percentage-644.8%

Reciprocal-0.1550868486≈

Arithmetic

Double-12.896

Half-3.224

Square41.576704

Cube-268.086587

Cube root-1.8612655664≈

Negation6.448

Representations

Decimal-6.448

Scientific notation-6.448 × 10^0

Exponential-6.448e+0

IEEE 754 binary64 (hex)0xC019CAC083126E98the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xC0CE560432-bit single precision, may lose accuracy

Stored as-6.448the nearest binary64 value to what you typed

Rounding & precision

Significant figures as written4counted from the digits as typed, not from the value

To 0 decimal places-6

To 1 decimal place-6.4

To 2 decimal places-6.45

To 3 decimal places-6.448

To 4 decimal places-6.4480

To 1 significant figure-6

To 2 significant figures-6.4

To 3 significant figures-6.45

To 4 significant figures-6.448

Keep nerding

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