Recognised as Decimal number

3.9996

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

3.9996 is a decimal number equal to 9,999⁄2,500. It lies between 3 and 4, and as a percentage it is 399.96%.

Number properties

Absolute value3.9996

SignPositive

Integer part3

Fractional part0.9996

Decimal places4

Floor3

Ceiling4

Rounded to nearest4

Truncated3

Fractions & ratios

As a fraction9,999/2,500exact

Ratio9,999 : 2,500

As a percentage399.96%

Reciprocal0.2500250025≈

Arithmetic

Double7.9992

Half1.9998

Square15.9968

Cube63.980802

Square root1.9998999975≈

Cube root1.5873481368≈

Negation-3.9996

Natural logarithm1.3861943561≈

Logarithm base 100.6020165597≈

Representations

Decimal3.9996

Scientific notation3.9996 × 10^0

Exponential3.9996e+0

IEEE 754 binary64 (hex)0x400FFF2E48E8A71Ethe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x407FF97232-bit single precision, may lose accuracy

Stored as3.9996the 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 places4

To 1 decimal place4.0

To 2 decimal places4.00

To 3 decimal places4.000

To 4 decimal places3.9996

To 1 significant figure4

To 2 significant figures4.0

To 3 significant figures4.00

To 4 significant figures4.000

Keep nerding

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