Recognised as Decimal number

49.999

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

49.999 is a decimal number equal to 49,999⁄1,000. It lies between 49 and 50, and as a percentage it is 4,999.9%.

Number properties

Absolute value49.999

SignPositive

Integer part49

Fractional part0.999

Decimal places3

Floor49

Ceiling50

Rounded to nearest50

Truncated49

Fractions & ratios

As a fraction49,999/1,000exact

Ratio49,999 : 1,000

As a percentage4,999.9%

Reciprocal0.0200004≈

Arithmetic

Double99.998

Half24.9995

Square2,499.900001

Cube124,992.50015

Square root7.0709971008≈

Cube root3.6840069383≈

Negation-49.999

Natural logarithm3.9120030052≈

Logarithm base 101.6989613184≈

Representations

Decimal49.999

Scientific notation4.9999 × 10^1

Exponential4.9999e+1

IEEE 754 binary64 (hex)0x4048FFDF3B645A1Dthe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x4247FEFA32-bit single precision, may lose accuracy

Stored as49.999the 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 places50

To 1 decimal place50.0

To 2 decimal places50.00

To 3 decimal places49.999

To 4 decimal places49.9990

To 1 significant figure5e+1

To 2 significant figures50

To 3 significant figures50.0

To 4 significant figures50.00

Keep nerding

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