Recognised as Decimal number

-1,428.5

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

-1,428.5 is a decimal number equal to -2,857⁄2. It lies between -1,429 and -1,428, and as a percentage it is -142,850%.

Number properties

Absolute value1,428.5

SignNegative

Integer part-1,428

Fractional part0.5

Decimal places1

Floor-1,429

Ceiling-1,428

Rounded to nearest-1,428

Truncated-1,428

Fractions & ratios

As a fraction-2,857/2exact

Ratio-2,857 : 2

As a percentage-142,850%

Reciprocal-0.000700035≈

Arithmetic

Double-2,857

Half-714.25

Square2,040,612.25

Cube-2,915,014,599.125

Cube root-11.2622910933≈

Negation1,428.5

Representations

Decimal-1,428.5

Scientific notation-1.4285 × 10^3

Exponential-1.4285e+3

IEEE 754 binary64 (hex)0xC096520000000000the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xC4B2900032-bit single precision, may lose accuracy

Stored as-1,428.5the 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-1429

To 1 decimal place-1428.5

To 2 decimal places-1428.50

To 3 decimal places-1428.500

To 4 decimal places-1428.5000

To 1 significant figure-1e+3

To 2 significant figures-1.4e+3

To 3 significant figures-1.43e+3

To 4 significant figures-1429

Keep nerding

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