Recognised as Decimal number

0.001388

Positive
Decimal
6 d.p.
Exact fraction
4 s.f.

0.001388 is a decimal number equal to 347⁄250,000. It lies between 0 and 1, and as a percentage it is 0.1388%.

Number properties

Absolute value0.001388

SignPositive

Integer part0

Fractional part0.001388

Decimal places6

Floor0

Ceiling1

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction347/250,000exact

Ratio347 : 250,000

As a percentage0.1388%

Reciprocal720.4610951009≈

Arithmetic

Double0.002776

Half0.000694

Square0.000002

Cube2.67404307 × 10^-9

Square root0.037255872≈

Cube root0.1115483512≈

Negation-0.001388

Natural logarithm-6.5798914169≈

Logarithm base 10-2.8576105339≈

Representations

Decimal0.001388

Scientific notation1.388 × 10^-3

Exponential1.388e-3

IEEE 754 binary64 (hex)0x3F56BDB1A6D698FEthe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x3AB5ED8D32-bit single precision, may lose accuracy

Stored as0.001388the nearest binary64 value to what you typed

Rounding & precision

Significant figures as written4counted from the digits as typed, not from the value

To 0 decimal places0

To 1 decimal place0.0

To 2 decimal places0.00

To 3 decimal places0.001

To 4 decimal places0.0014

To 1 significant figure0.001

To 2 significant figures0.0014

To 3 significant figures0.00139

To 4 significant figures0.001388

Keep nerding

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