Recognised as Decimal number

-0.125

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

-0.125 is a decimal number equal to -1⁄8. It lies between -1 and 0, and as a percentage it is -12.5%.

Number properties

Absolute value0.125

SignNegative

Integer part0

Fractional part0.125

Decimal places3

Floor-1

Ceiling0

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction-1/8exact

Ratio-1 : 8

As a percentage-12.5%

Reciprocal-8≈

Arithmetic

Double-0.25

Half-0.0625

Square0.015625

Cube-0.001953

Cube root-0.5≈

Negation0.125

Representations

Decimal-0.125

Scientific notation-1.25 × 10^-1

Exponential-1.25e-1

IEEE 754 binary64 (hex)0xBFC0000000000000the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xBE00000032-bit single precision, may lose accuracy

Stored as-0.125the 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-0.1

To 2 decimal places-0.13

To 3 decimal places-0.125

To 4 decimal places-0.1250

To 1 significant figure-0.1

To 2 significant figures-0.13

To 3 significant figures-0.125

To 4 significant figures-0.1250

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