Recognised as Decimal number

6.448

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

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

Number properties

Absolute value6.448

SignPositive

Integer part6

Fractional part0.448

Decimal places3

Floor6

Ceiling7

Rounded to nearest6

Truncated6

Fractions & ratios

As a fraction806/125exact

Ratio806 : 125

As a percentage644.8%

Reciprocal0.1550868486≈

Arithmetic

Double12.896

Half3.224

Square41.576704

Cube268.086587

Square root2.5392912397≈

Cube root1.8612655664≈

Negation-6.448

Natural logarithm1.8637700052≈

Logarithm base 100.8094250288≈

Representations

Decimal6.448

Scientific notation6.448 × 10^0

Exponential6.448e+0

IEEE 754 binary64 (hex)0x4019CAC083126E98the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x40CE560432-bit single precision, may lose accuracy

Stored as6.448the 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 places6

To 1 decimal place6.4

To 2 decimal places6.45

To 3 decimal places6.448

To 4 decimal places6.4480

To 1 significant figure6

To 2 significant figures6.4

To 3 significant figures6.45

To 4 significant figures6.448

Keep nerding

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