Recognised as Decimal number

-664.46

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

-664.46 is a decimal number equal to -33,223⁄50. It lies between -665 and -664, and as a percentage it is -66,446%.

Number properties

Absolute value664.46

SignNegative

Integer part-664

Fractional part0.46

Decimal places2

Floor-665

Ceiling-664

Rounded to nearest-664

Truncated-664

Fractions & ratios

As a fraction-33,223/50exact

Ratio-33,223 : 50

As a percentage-66,446%

Reciprocal-0.0015049815≈

Arithmetic

Double-1,328.92

Half-332.23

Square441,507.0916

Cube-293,363,802.084536

Cube root-8.7261554888≈

Negation664.46

Representations

Decimal-664.46

Scientific notation-6.6446 × 10^2

Exponential-6.6446e+2

IEEE 754 binary64 (hex)0xC084C3AE147AE148the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xC4261D7132-bit single precision, may lose accuracy

Stored as-664.46the 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-664

To 1 decimal place-664.5

To 2 decimal places-664.46

To 3 decimal places-664.460

To 4 decimal places-664.4600

To 1 significant figure-7e+2

To 2 significant figures-6.6e+2

To 3 significant figures-664

To 4 significant figures-664.5

Keep nerding

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