Decimal number

512.5

Positive
Decimal
1 d.p.
Exact fraction

512.5 is a decimal number equal to 1,025⁄2. It lies between 512 and 513, and as a percentage it is 51,250%.

Number properties

Absolute value512.5

SignPositive

Integer part512

Fractional part0.5

Decimal places1

Floor512

Ceiling513

Rounded to nearest513

Truncated512

Fractions & ratios

As a fraction1,025/2exact

Ratio1,025 : 2

As a percentage51,250%

Reciprocal0.0019512195≈

Arithmetic

Double1,025

Half256.25

Square262,656.25

Cube134,611,328.125

Square root22.6384628453≈

Cube root8.0026033194≈

Negation-512.5

Natural logarithm6.239300711≈

Logarithm base 102.7096938697≈

Representations

Decimal512.5

Scientific notation5.125 × 10^2

Exponential5.125e+2

IEEE 754 binary64 (hex)0x4080040000000000the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x4400200032-bit single precision, may lose accuracy

Stored as512.5the nearest binary64 value to what you typed

Rounding

To 0 decimal places513

To 1 decimal place512.5

To 2 decimal places512.50

To 3 decimal places512.500

To 4 decimal places512.5000

To 1 significant figure500

To 2 significant figures510

To 3 significant figures513

Keep nerding

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