Recognised as Decimal number

0.635

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

0.635 is a decimal number equal to 127⁄200. It lies between 0 and 1, and as a percentage it is 63.5%.

Number properties

Absolute value0.635

SignPositive

Integer part0

Fractional part0.635

Decimal places3

Floor0

Ceiling1

Rounded to nearest1

Truncated0

Fractions & ratios

As a fraction127/200exact

Ratio127 : 200

As a percentage63.5%

Reciprocal1.5748031496≈

Arithmetic

Double1.27

Half0.3175

Square0.403225

Cube0.256048

Square root0.7968688725≈

Cube root0.8595238034≈

Negation-0.635

Natural logarithm-0.4541302801≈

Logarithm base 10-0.1972262747≈

Representations

Decimal0.635

Scientific notation6.35 × 10^-1

Exponential6.35e-1

IEEE 754 binary64 (hex)0x3FE451EB851EB852the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x3F228F5C32-bit single precision, may lose accuracy

Stored as0.635the 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 places1

To 1 decimal place0.6

To 2 decimal places0.64

To 3 decimal places0.635

To 4 decimal places0.6350

To 1 significant figure0.6

To 2 significant figures0.64

To 3 significant figures0.635

To 4 significant figures0.6350

Keep nerding

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