Recognised as Decimal number

-1.9972

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

-1.9972 is a decimal number equal to -4,993⁄2,500. It lies between -2 and -1, and as a percentage it is -199.72%.

Number properties

Absolute value1.9972

SignNegative

Integer part-1

Fractional part0.9972

Decimal places4

Floor-2

Ceiling-1

Rounded to nearest-2

Truncated-1

Fractions & ratios

As a fraction-4,993/2,500exact

Ratio-4,993 : 2,500

As a percentage-199.72%

Reciprocal-0.5007009814≈

Arithmetic

Double-3.9944

Half-0.9986

Square3.988808

Cube-7.966447

Cube root-1.2593328121≈

Negation1.9972

Representations

Decimal-1.9972

Scientific notation-1.9972 × 10^0

Exponential-1.9972e+0

IEEE 754 binary64 (hex)0xBFFFF487FCB923A3the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xBFFFA44032-bit single precision, may lose accuracy

Stored as-1.9972the 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-1.997

To 4 decimal places-1.9972

To 1 significant figure-2

To 2 significant figures-2.0

To 3 significant figures-2.00

To 4 significant figures-1.997

Keep nerding

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