Recognised as Decimal number

3.64

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

3.64 is a decimal number equal to 91⁄25. It lies between 3 and 4, and as a percentage it is 364%.

Number properties

Absolute value3.64

SignPositive

Integer part3

Fractional part0.64

Decimal places2

Floor3

Ceiling4

Rounded to nearest4

Truncated3

Fractions & ratios

As a fraction91/25exact

Ratio91 : 25

As a percentage364%

Reciprocal0.2747252747≈

Arithmetic

Double7.28

Half1.82

Square13.2496

Cube48.228544

Square root1.9078784028≈

Cube root1.5382743362≈

Negation-3.64

Natural logarithm1.2919836816≈

Logarithm base 100.5611013836≈

Representations

Decimal3.64

Scientific notation3.64 × 10^0

Exponential3.64e+0

IEEE 754 binary64 (hex)0x400D1EB851EB851Fthe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x4068F5C332-bit single precision, may lose accuracy

Stored as3.64the 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 places4

To 1 decimal place3.6

To 2 decimal places3.64

To 3 decimal places3.640

To 4 decimal places3.6400

To 1 significant figure4

To 2 significant figures3.6

To 3 significant figures3.64

To 4 significant figures3.640

Keep nerding

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