Recognised as Decimal number

-0.0389

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

-0.0389 is a decimal number equal to -389⁄10,000. It lies between -1 and 0, and as a percentage it is -3.89%.

Number properties

Absolute value0.0389

SignNegative

Integer part0

Fractional part0.0389

Decimal places4

Floor-1

Ceiling0

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction-389/10,000exact

Ratio-389 : 10,000

As a percentage-3.89%

Reciprocal-25.706940874≈

Arithmetic

Double-0.0778

Half-0.01945

Square0.001513

Cube-0.000059

Cube root-0.3388310491≈

Negation0.0389

Representations

Decimal-0.0389

Scientific notation-3.89 × 10^-2

Exponential-3.89e-2

IEEE 754 binary64 (hex)0xBFA3EAB367A0F909the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xBD1F559B32-bit single precision, may lose accuracy

Stored as-0.0389the 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-0.04

To 3 decimal places-0.039

To 4 decimal places-0.0389

To 1 significant figure-0.04

To 2 significant figures-0.039

To 3 significant figures-0.0389

To 4 significant figures-0.03890

Keep nerding

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