Recognised as Decimal number

-999.68

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

-999.68 is a decimal number equal to -24,992⁄25. It lies between -1,000 and -999, and as a percentage it is -99,968%.

Number properties

Absolute value999.68

SignNegative

Integer part-999

Fractional part0.68

Decimal places2

Floor-1,000

Ceiling-999

Rounded to nearest-1,000

Truncated-999

Fractions & ratios

As a fraction-24,992/25exact

Ratio-24,992 : 25

As a percentage-99,968%

Reciprocal-0.0010003201≈

Arithmetic

Double-1,999.36

Half-499.84

Square999,360.1024

Cube-999,040,307.167232

Cube root-9.9989332195≈

Negation999.68

Representations

Decimal-999.68

Scientific notation-9.9968 × 10^2

Exponential-9.9968e+2

IEEE 754 binary64 (hex)0xC08F3D70A3D70A3Dthe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xC479EB8532-bit single precision, may lose accuracy

Stored as-999.68the 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-1000

To 1 decimal place-999.7

To 2 decimal places-999.68

To 3 decimal places-999.680

To 4 decimal places-999.6800

To 1 significant figure-1e+3

To 2 significant figures-1e+3

To 3 significant figures-1e+3

To 4 significant figures-999.7

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