Recognised as Decimal number

50.8

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

50.8 is a decimal number equal to 254⁄5. It lies between 50 and 51, and as a percentage it is 5,080%.

Number properties

Absolute value50.8

SignPositive

Integer part50

Fractional part0.8

Decimal places1

Floor50

Ceiling51

Rounded to nearest51

Truncated50

Fractions & ratios

As a fraction254/5exact

Ratio254 : 5

As a percentage5,080%

Reciprocal0.0196850394≈

Arithmetic

Double101.6

Half25.4

Square2,580.64

Cube131,096.512

Square root7.1274118725≈

Cube root3.7035757981≈

Negation-50.8

Natural logarithm3.9278963546≈

Logarithm base 101.7058637123≈

Representations

Decimal50.8

Scientific notation5.08 × 10^1

Exponential5.08e+1

IEEE 754 binary64 (hex)0x4049666666666666the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x424B333332-bit single precision, may lose accuracy

Stored as50.8the 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 places51

To 1 decimal place50.8

To 2 decimal places50.80

To 3 decimal places50.800

To 4 decimal places50.8000

To 1 significant figure5e+1

To 2 significant figures51

To 3 significant figures50.8

To 4 significant figures50.80

Keep nerding

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