Recognised as Decimal number

-42.499

Negative
Decimal
3 d.p.
Exact fraction
5 s.f.

-42.499 is a decimal number equal to -42,499⁄1,000. It lies between -43 and -42, and as a percentage it is -4,249.9%.

Number properties

Absolute value42.499

SignNegative

Integer part-42

Fractional part0.499

Decimal places3

Floor-43

Ceiling-42

Rounded to nearest-42

Truncated-42

Fractions & ratios

As a fraction-42,499/1,000exact

Ratio-42,499 : 1,000

As a percentage-4,249.9%

Reciprocal-0.0235299654≈

Arithmetic

Double-84.998

Half-21.2495

Square1,806.165001

Cube-76,760.206377

Cube root-3.4897386525≈

Negation42.499

Representations

Decimal-42.499

Scientific notation-4.2499 × 10^1

Exponential-4.2499e+1

IEEE 754 binary64 (hex)0xC0453FDF3B645A1Dthe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xC229FEFA32-bit single precision, may lose accuracy

Stored as-42.499the 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 places-42

To 1 decimal place-42.5

To 2 decimal places-42.50

To 3 decimal places-42.499

To 4 decimal places-42.4990

To 1 significant figure-4e+1

To 2 significant figures-42

To 3 significant figures-42.5

To 4 significant figures-42.50

Keep nerding

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