Recognised as Decimal number

1.0001

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

1.0001 is a decimal number equal to 10,001⁄10,000. It lies between 1 and 2, and as a percentage it is 100.01%.

Number properties

Absolute value1.0001

SignPositive

Integer part1

Fractional part0.0001

Decimal places4

Floor1

Ceiling2

Rounded to nearest1

Truncated1

Fractions & ratios

As a fraction10,001/10,000exact

Ratio10,001 : 10,000

As a percentage100.01%

Reciprocal0.99990001≈

Arithmetic

Double2.0002

Half0.50005

Square1.0002

Cube1.0003

Square root1.0000499988≈

Cube root1.0000333322≈

Negation-1.0001

Natural logarithm0.000099995≈

Logarithm base 100.0000434273≈

Representations

Decimal1.0001

Scientific notation1.0001 × 10^0

Exponential1.0001e+0

IEEE 754 binary64 (hex)0x3FF00068DB8BAC71the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x3F80034732-bit single precision, may lose accuracy

Stored as1.0001the 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 places1

To 1 decimal place1.0

To 2 decimal places1.00

To 3 decimal places1.000

To 4 decimal places1.0001

To 1 significant figure1

To 2 significant figures1.0

To 3 significant figures1.00

To 4 significant figures1.000

Keep nerding

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