Recognised as Decimal number

0.000225

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

0.000225 is a decimal number equal to 9⁄40,000. It lies between 0 and 1, and as a percentage it is 0.0225%.

Number properties

Absolute value0.000225

SignPositive

Integer part0

Fractional part0.000225

Decimal places6

Floor0

Ceiling1

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction9/40,000exact

Ratio9 : 40,000

As a percentage0.0225%

Reciprocal4,444.4444444444≈

Arithmetic

Double0.00045

Half0.000112

Square5.0625 × 10^-8

Cube1.1390625 × 10^-11

Square root0.015≈

Cube root0.06082202≈

Negation-0.000225

Natural logarithm-8.3994101558≈

Logarithm base 10-3.6478174819≈

Representations

Decimal0.000225

Scientific notation2.25 × 10^-4

Exponential2.25e-4

IEEE 754 binary64 (hex)0x3F2D7DBF487FCB92the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x396BEDFA32-bit single precision, may lose accuracy

Stored as0.000225the 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 places0.0002

To 1 significant figure0.0002

To 2 significant figures0.00022

To 3 significant figures0.000225

To 4 significant figures0.0002250

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