Recognised as Decimal number

-38.1

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

-38.1 is a decimal number equal to -381⁄10. It lies between -39 and -38, and as a percentage it is -3,810%.

Number properties

Absolute value38.1

SignNegative

Integer part-38

Fractional part0.1

Decimal places1

Floor-39

Ceiling-38

Rounded to nearest-38

Truncated-38

Fractions & ratios

As a fraction-381/10exact

Ratio-381 : 10

As a percentage-3,810%

Reciprocal-0.0262467192≈

Arithmetic

Double-76.2

Half-19.05

Square1,451.61

Cube-55,306.341

Cube root-3.3649219249≈

Negation38.1

Representations

Decimal-38.1

Scientific notation-3.81 × 10^1

Exponential-3.81e+1

IEEE 754 binary64 (hex)0xC0430CCCCCCCCCCDthe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xC218666632-bit single precision, may lose accuracy

Stored as-38.1the 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-38

To 1 decimal place-38.1

To 2 decimal places-38.10

To 3 decimal places-38.100

To 4 decimal places-38.1000

To 1 significant figure-4e+1

To 2 significant figures-38

To 3 significant figures-38.1

To 4 significant figures-38.10

Keep nerding

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