Recognised as Decimal number

-6.4016

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

-6.4016 is a decimal number equal to -4,001⁄625. It lies between -7 and -6, and as a percentage it is -640.16%.

Number properties

Absolute value6.4016

SignNegative

Integer part-6

Fractional part0.4016

Decimal places4

Floor-7

Ceiling-6

Rounded to nearest-6

Truncated-6

Fractions & ratios

As a fraction-4,001/625exact

Ratio-4,001 : 625

As a percentage-640.16%

Reciprocal-0.1562109473≈

Arithmetic

Double-12.8032

Half-3.2008

Square40.980483

Cube-262.340657

Cube root-1.8567902402≈

Negation6.4016

Representations

Decimal-6.4016

Scientific notation-6.4016 × 10^0

Exponential-6.4016e+0

IEEE 754 binary64 (hex)0xC0199B3D07C84B5Ethe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xC0CCD9E832-bit single precision, may lose accuracy

Stored as-6.4016the 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-6

To 1 decimal place-6.4

To 2 decimal places-6.40

To 3 decimal places-6.402

To 4 decimal places-6.4016

To 1 significant figure-6

To 2 significant figures-6.4

To 3 significant figures-6.40

To 4 significant figures-6.402

Keep nerding

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