Recognised as Decimal number

-0.00388

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

-0.00388 is a decimal number equal to -97⁄25,000. It lies between -1 and 0, and as a percentage it is -0.388%.

Number properties

Absolute value0.00388

SignNegative

Integer part0

Fractional part0.00388

Decimal places5

Floor-1

Ceiling0

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction-97/25,000exact

Ratio-97 : 25,000

As a percentage-0.388%

Reciprocal-257.7319587629≈

Arithmetic

Double-0.00776

Half-0.00194

Square0.000015

Cube-5.8411072 × 10^-8

Cube root-0.1571365602≈

Negation0.00388

Representations

Decimal-0.00388

Scientific notation-3.88 × 10^-3

Exponential-3.88e-3

IEEE 754 binary64 (hex)0xBF6FC8F32378AB0Dthe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xBB7E479932-bit single precision, may lose accuracy

Stored as-0.00388the nearest binary64 value to what you typed

Rounding & precision

Significant figures as written3counted from the digits as typed, not from the value

To 0 decimal places-0

To 1 decimal place-0.0

To 2 decimal places-0.00

To 3 decimal places-0.004

To 4 decimal places-0.0039

To 1 significant figure-0.004

To 2 significant figures-0.0039

To 3 significant figures-0.00388

To 4 significant figures-0.003880

Keep nerding

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