Recognised as Decimal number

-1.3809

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

-1.3809 is a decimal number equal to -13,809⁄10,000. It lies between -2 and -1, and as a percentage it is -138.09%.

Number properties

Absolute value1.3809

SignNegative

Integer part-1

Fractional part0.3809

Decimal places4

Floor-2

Ceiling-1

Rounded to nearest-1

Truncated-1

Fractions & ratios

As a fraction-13,809/10,000exact

Ratio-13,809 : 10,000

As a percentage-138.09%

Reciprocal-0.7241653994≈

Arithmetic

Double-2.7618

Half-0.69045

Square1.906885

Cube-2.633217

Cube root-1.1135782586≈

Negation1.3809

Representations

Decimal-1.3809

Scientific notation-1.3809 × 10^0

Exponential-1.3809e+0

IEEE 754 binary64 (hex)0xBFF6182A9930BE0Ethe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xBFB0C15532-bit single precision, may lose accuracy

Stored as-1.3809the nearest binary64 value to what you typed

Rounding & precision

Significant figures as written5counted from the digits as typed, not from the value

To 0 decimal places-1

To 1 decimal place-1.4

To 2 decimal places-1.38

To 3 decimal places-1.381

To 4 decimal places-1.3809

To 1 significant figure-1

To 2 significant figures-1.4

To 3 significant figures-1.38

To 4 significant figures-1.381

Keep nerding

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