Recognised as Decimal number

0.0000042

Positive
Decimal
7 d.p.
2 s.f.

0.000004 is a decimal number equal to approximately 4⁄952,381. It lies between 0 and 1, and as a percentage it is 0.00042%.

Number properties

Absolute value0.000004

SignPositive

Integer part0

Fractional part0.0000042

Decimal places7

Floor0

Ceiling1

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction4/952,381≈≈ 0.0000042

Ratio4 : 952,381

As a percentage0.00042%

Reciprocal238,095.238095238≈

Arithmetic

Double0.000008

Half0.000002

Square1.764 × 10^-11

Cube7.4088 × 10^-17

Square root0.0020493902≈

Cube root0.0161342865≈

Negation-0.000004

Natural logarithm-12.3804260327≈

Logarithm base 10-5.3767507096≈

Representations

Decimal0.0000042

Scientific notation4.2 × 10^-6

Exponential4.2e-6

IEEE 754 binary64 (hex)0x3ED19DB7358BD307the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x368CEDBA32-bit single precision, may lose accuracy

Stored as0.0000042the nearest binary64 value to what you typed

Rounding & precision

Significant figures as written2counted 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 places0.0000

To 1 significant figure0.000004

To 2 significant figures0.0000042

To 3 significant figures0.00000420

To 4 significant figures0.000004200

Keep nerding

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