Recognised as Decimal number

-1.9993

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

-1.9993 is a decimal number equal to -19,993⁄10,000. It lies between -2 and -1, and as a percentage it is -199.93%.

Number properties

Absolute value1.9993

SignNegative

Integer part-1

Fractional part0.9993

Decimal places4

Floor-2

Ceiling-1

Rounded to nearest-2

Truncated-1

Fractions & ratios

As a fraction-19,993/10,000exact

Ratio-19,993 : 10,000

As a percentage-199.93%

Reciprocal-0.5001750613≈

Arithmetic

Double-3.9986

Half-0.99965

Square3.9972

Cube-7.991603

Cube root-1.259774042≈

Negation1.9993

Representations

Decimal-1.9993

Scientific notation-1.9993 × 10^0

Exponential-1.9993e+0

IEEE 754 binary64 (hex)0xBFFFFD21FF2E48E9the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xBFFFE91032-bit single precision, may lose accuracy

Stored as-1.9993the 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-2

To 1 decimal place-2.0

To 2 decimal places-2.00

To 3 decimal places-1.999

To 4 decimal places-1.9993

To 1 significant figure-2

To 2 significant figures-2.0

To 3 significant figures-2.00

To 4 significant figures-1.999

Keep nerding

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