Recognised as Decimal number

-0.000155

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

-0.000155 is a decimal number equal to -31⁄200,000. It lies between -1 and 0, and as a percentage it is -0.0155%.

Number properties

Absolute value0.000155

SignNegative

Integer part0

Fractional part0.000155

Decimal places6

Floor-1

Ceiling0

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction-31/200,000exact

Ratio-31 : 200,000

As a percentage-0.0155%

Reciprocal-6,451.6129032258≈

Arithmetic

Double-0.00031

Half-0.000077

Square2.4025 × 10^-8

Cube-3.723875 × 10^-12

Cube root-0.0537168535≈

Negation0.000155

Representations

Decimal-0.000155

Scientific notation-1.55 × 10^-4

Exponential-1.55e-4

IEEE 754 binary64 (hex)0xBF2450EFDC9C4DA9the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xB922877F32-bit single precision, may lose accuracy

Stored as-0.000155the 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-0.000

To 4 decimal places-0.0002

To 1 significant figure-0.0002

To 2 significant figures-0.00015

To 3 significant figures-0.000155

To 4 significant figures-0.0001550

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.