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Recognised as Decimal number

-0.0000225

  • Negative
  • Decimal
  • 7 d.p.
  • Exact fraction
  • 3 s.f.

-0.000023 is a decimal number equal to -9⁄400,000. It lies between -1 and 0, and as a percentage it is -0.00225%.

Number properties

Absolute value0.000023
SignNegative
Integer part0
Fractional part0.0000225
Decimal places7
Floor-1
Ceiling0
Rounded to nearest0
Truncated0

Fractions & ratios

As a fraction-9/400,000exact
Ratio-9 : 400,000
As a percentage-0.00225%
Reciprocal-44,444.4444444444

Arithmetic

Double-0.000045
Square5.0625 × 10^-10
Cube-1.1390625 × 10^-14
Cube root-0.0282310809
Negation0.000023

Representations

Decimal-0.0000225
Scientific notation-2.25 × 10^-5
Exponential-2.25e-5
IEEE 754 binary64 (hex)0xBEF797CC39FFD60Fthe exact 64-bit pattern stored
IEEE 754 binary32 (hex)0xB7BCBE6232-bit single precision, may lose accuracy
Stored as-0.0000225the 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 places-0
To 1 decimal place-0.0
To 2 decimal places-0.00
To 3 decimal places-0.000
To 4 decimal places-0.0000
To 1 significant figure-0.00002
To 2 significant figures-0.000023
To 3 significant figures-0.0000225
To 4 significant figures-0.00002250

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Every value on this page was computed from “-0.0000225” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.