Recognised as Decimal number

1.003

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

1.003 is a decimal number equal to 1,003⁄1,000. It lies between 1 and 2, and as a percentage it is 100.3%.

Number properties

Absolute value1.003

SignPositive

Integer part1

Fractional part0.003

Decimal places3

Floor1

Ceiling2

Rounded to nearest1

Truncated1

Fractions & ratios

As a fraction1,003/1,000exact

Ratio1,003 : 1,000

As a percentage100.3%

Reciprocal0.9970089731≈

Arithmetic

Double2.006

Half0.5015

Square1.006009

Cube1.009027

Square root1.0014988767≈

Cube root1.0009990017≈

Negation-1.003

Natural logarithm0.002995509≈

Logarithm base 100.001300933≈

Representations

Decimal1.003

Scientific notation1.003 × 10^0

Exponential1.003e+0

IEEE 754 binary64 (hex)0x3FF00C49BA5E353Fthe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x3F80624E32-bit single precision, may lose accuracy

Stored as1.003the 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 places1

To 1 decimal place1.0

To 2 decimal places1.00

To 3 decimal places1.003

To 4 decimal places1.0030

To 1 significant figure1

To 2 significant figures1.0

To 3 significant figures1.00

To 4 significant figures1.003

Keep nerding

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