Recognised as Decimal number

1.512

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

1.512 is a decimal number equal to 189⁄125. It lies between 1 and 2, and as a percentage it is 151.2%.

Number properties

Absolute value1.512

SignPositive

Integer part1

Fractional part0.512

Decimal places3

Floor1

Ceiling2

Rounded to nearest2

Truncated1

Fractions & ratios

As a fraction189/125exact

Ratio189 : 125

As a percentage151.2%

Reciprocal0.6613756614≈

Arithmetic

Double3.024

Half0.756

Square2.286144

Cube3.45665

Square root1.2296340919≈

Cube root1.1477587097≈

Negation-1.512

Natural logarithm0.4134332778≈

Logarithm base 100.1795517912≈

Representations

Decimal1.512

Scientific notation1.512 × 10^0

Exponential1.512e+0

IEEE 754 binary64 (hex)0x3FF83126E978D4FEthe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x3FC1893732-bit single precision, may lose accuracy

Stored as1.512the nearest binary64 value to what you typed

Rounding & precision

Significant figures as written4counted from the digits as typed, not from the value

To 0 decimal places2

To 1 decimal place1.5

To 2 decimal places1.51

To 3 decimal places1.512

To 4 decimal places1.5120

To 1 significant figure2

To 2 significant figures1.5

To 3 significant figures1.51

To 4 significant figures1.512

Keep nerding

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