Recognised as Decimal number

438.17

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

438.17 is a decimal number equal to 43,817⁄100. It lies between 438 and 439, and as a percentage it is 43,817%.

Number properties

Absolute value438.17

SignPositive

Integer part438

Fractional part0.17

Decimal places2

Floor438

Ceiling439

Rounded to nearest438

Truncated438

Fractions & ratios

As a fraction43,817/100exact

Ratio43,817 : 100

As a percentage43,817%

Reciprocal0.0022822192≈

Arithmetic

Double876.34

Half219.085

Square191,992.9489

Cube84,125,550.419513

Square root20.9325105995≈

Cube root7.5953457191≈

Negation-438.17

Natural logarithm6.0826069629≈

Logarithm base 102.6416426396≈

Representations

Decimal438.17

Scientific notation4.3817 × 10^2

Exponential4.3817e+2

IEEE 754 binary64 (hex)0x407B62B851EB851Fthe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x43DB15C332-bit single precision, may lose accuracy

Stored as438.17the 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 places438

To 1 decimal place438.2

To 2 decimal places438.17

To 3 decimal places438.170

To 4 decimal places438.1700

To 1 significant figure4e+2

To 2 significant figures4.4e+2

To 3 significant figures438

To 4 significant figures438.2

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.