Recognised as Decimal number

0.000442

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

0.000442 is a decimal number equal to 221⁄500,000. It lies between 0 and 1, and as a percentage it is 0.0442%.

Number properties

Absolute value0.000442

SignPositive

Integer part0

Fractional part0.000442

Decimal places6

Floor0

Ceiling1

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction221/500,000exact

Ratio221 : 500,000

As a percentage0.0442%

Reciprocal2,262.443438914≈

Arithmetic

Double0.000884

Half0.000221

Square1.95364 × 10^-7

Cube8.6350888 × 10^-11

Square root0.021023796≈

Cube root0.076174116≈

Negation-0.000442

Natural logarithm-7.7242006759≈

Logarithm base 10-3.3545777307≈

Representations

Decimal0.000442

Scientific notation4.42 × 10^-4

Exponential4.42e-4

IEEE 754 binary64 (hex)0x3F3CF7878B7A1C26the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x39E7BC3C32-bit single precision, may lose accuracy

Stored as0.000442the 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 places0

To 1 decimal place0.0

To 2 decimal places0.00

To 3 decimal places0.000

To 4 decimal places0.0004

To 1 significant figure0.0004

To 2 significant figures0.00044

To 3 significant figures0.000442

To 4 significant figures0.0004420

Keep nerding

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