Recognised as Decimal number

-0.000045

Negative
Decimal
6 d.p.
Exact fraction
2 s.f.

-0.000045 is a decimal number equal to -9⁄200,000. It lies between -1 and 0, and as a percentage it is -0.0045%.

Number properties

Absolute value0.000045

SignNegative

Integer part0

Fractional part0.000045

Decimal places6

Floor-1

Ceiling0

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction-9/200,000exact

Ratio-9 : 200,000

As a percentage-0.0045%

Reciprocal-22,222.2222222222≈

Arithmetic

Double-0.00009

Half-0.000023

Square2.025 × 10^-9

Cube-9.1125 × 10^-14

Cube root-0.035568933≈

Negation0.000045

Representations

Decimal-0.000045

Scientific notation-4.5 × 10^-5

Exponential-4.5e-5

IEEE 754 binary64 (hex)0xBF0797CC39FFD60Fthe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xB83CBE6232-bit single precision, may lose accuracy

Stored as-0.000045the nearest binary64 value to what you typed

Rounding & precision

Significant figures as written2counted 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-0.00005

To 2 significant figures-0.000045

To 3 significant figures-0.0000450

To 4 significant figures-0.00004500

Keep nerding

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