Recognised as Decimal number

-668.98

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

-668.98 is a decimal number equal to -33,449⁄50. It lies between -669 and -668, and as a percentage it is -66,898%.

Number properties

Absolute value668.98

SignNegative

Integer part-668

Fractional part0.98

Decimal places2

Floor-669

Ceiling-668

Rounded to nearest-669

Truncated-668

Fractions & ratios

As a fraction-33,449/50exact

Ratio-33,449 : 50

As a percentage-66,898%

Reciprocal-0.001494813≈

Arithmetic

Double-1,337.96

Half-334.49

Square447,534.2404

Cube-299,391,456.142792

Cube root-8.7458973964≈

Negation668.98

Representations

Decimal-668.98

Scientific notation-6.6898 × 10^2

Exponential-6.6898e+2

IEEE 754 binary64 (hex)0xC084E7D70A3D70A4the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xC4273EB832-bit single precision, may lose accuracy

Stored as-668.98the 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-669

To 1 decimal place-669.0

To 2 decimal places-668.98

To 3 decimal places-668.980

To 4 decimal places-668.9800

To 1 significant figure-7e+2

To 2 significant figures-6.7e+2

To 3 significant figures-669

To 4 significant figures-669.0

Keep nerding

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