Recognised as Decimal number

2.498

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

2.498 is a decimal number equal to 1,249⁄500. It lies between 2 and 3, and as a percentage it is 249.8%.

Number properties

Absolute value2.498

SignPositive

Integer part2

Fractional part0.498

Decimal places3

Floor2

Ceiling3

Rounded to nearest2

Truncated2

Fractions & ratios

As a fraction1,249/500exact

Ratio1,249 : 500

As a percentage249.8%

Reciprocal0.4003202562≈

Arithmetic

Double4.996

Half1.249

Square6.240004

Cube15.58753

Square root1.580506248≈

Cube root1.3568467894≈

Negation-2.498

Natural logarithm0.9154904117≈

Logarithm base 100.397592434≈

Representations

Decimal2.498

Scientific notation2.498 × 10^0

Exponential2.498e+0

IEEE 754 binary64 (hex)0x4003FBE76C8B4396the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x401FDF3B32-bit single precision, may lose accuracy

Stored as2.498the 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 place2.5

To 2 decimal places2.50

To 3 decimal places2.498

To 4 decimal places2.4980

To 1 significant figure2

To 2 significant figures2.5

To 3 significant figures2.50

To 4 significant figures2.498

Keep nerding

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