Recognised as Decimal number
1 × 10^22
- Positive
- Decimal
- 0 d.p.
- Exact fraction
- 1 s.f.
1 × 10^22 is a decimal number equal to 10,000,000,000,000,000,000,000⁄1. It lies between 10,000,000,000,000,000,000,000 and 10,000,000,000,000,000,000,000, and as a percentage it is 1 × 10^24%.
Number properties
Absolute value1 × 10^22
SignPositive
Integer part10,000,000,000,000,000,000,000
Fractional part0
Decimal places0
Rounded to nearest10,000,000,000,000,000,000,000
Truncated10,000,000,000,000,000,000,000
Fractions & ratios
Ratio10,000,000,000,000,000,000,000 : 1
As a percentage1 × 10^24%
Reciprocal1 × 10^-22≈
Arithmetic
Double2 × 10^22
Half5 × 10^21
Square1 × 10^44
Cube1 × 10^66
Square root100,000,000,000≈
Cube root21,544,346.9003188≈
Negation-1 × 10^22
Natural logarithm50.6568720459≈
Logarithm base 1022≈
Representations
Decimal1 × 10^22
Scientific notation1 × 10^22
Exponential1e+22
IEEE 754 binary64 (hex)0x4480F0CF064DD592the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x6407867832-bit single precision, may lose accuracy
Rounding & precision
Significant figures as written1counted from the digits as typed, not from the value
To 0 decimal places1e+22
To 1 decimal place1e+22
To 2 decimal places1e+22
To 3 decimal places1e+22
To 4 decimal places1e+22
To 1 significant figure1e+22
To 2 significant figures1e+22
To 3 significant figures1e+22
To 4 significant figures1e+22
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As a fraction
Also reads as
#001E22 (colour)
- #001E22
- Cyan
- Dark
- Nearest: Black
#001E22 is a cyan with RGB values 0, 30, 34 and HSL 187°, 100%, 7%. It is a dark colour, so white text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#001E22#001E22
HEX#001E22
RGBrgb(0, 30, 34)
RGB (0–1)0, 0.1176, 0.1333
RGB percentages0%, 11.8%, 13.3%
HSLhsl(187.1, 100%, 6.7%)
HSV / HSBhsv(187.1, 100%, 13.3%)
CMYK100%, 11.8%, 0%, 86.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,714
CSS custom property--colour: #001E22;
Brightness & contrast
Relative luminance0.01044WCAG 2.x, 0 is black and 1 is white
Perceived brightness25.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.37:1
Contrast with white17.37:1WCAG normal text: AAA
Contrast with black1.21:1WCAG normal text: Fail
Greyscale equivalent#181818
Inverted#FFE1DD
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.37:1WCAG large text: AAA
Contrast with black, large text1.21:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#220400
Analogous#002215, #000D22
Triadic#22001E, #1E2200
Split complementary#22000D, #221500
Tetradic#150022, #220400, #0D2200
Tints, shades & saturation
Channel breakdown
R0
G30
B34
Red0 (0%)
Green30 (11.8%)
Blue34 (13.3%)
Hue187.06°
Saturation (HSL)100%
Lightness6.67%
Dominant channelBlue
Hex per channelR 00 · G 1E · B 22
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