Recognised as Decimal number
3.38 × 10^23
- Positive
- Decimal
- 0 d.p.
- Exact fraction
- 3 s.f.
3.38 × 10^23 is a decimal number equal to 338,000,000,000,000,012,582,912⁄1. It lies between 338,000,000,000,000,012,582,912 and 338,000,000,000,000,012,582,912, and as a percentage it is 3.38 × 10^25%.
Number properties
Absolute value3.38 × 10^23
SignPositive
Integer part338,000,000,000,000,012,582,912
Fractional part0
Decimal places0
Rounded to nearest338,000,000,000,000,012,582,912
Truncated338,000,000,000,000,012,582,912
Fractions & ratios
Ratio338,000,000,000,000,012,582,912 : 1
As a percentage3.38 × 10^25%
Reciprocal2.95857988 × 10^-24≈
Arithmetic
Double6.76 × 10^23
Half1.69 × 10^23
Square1.14244 × 10^47
Cube3.8614472 × 10^70
Square root581,377,674,149.945≈
Cube root69,658,197.6788262≈
Negation-3.38 × 10^23
Natural logarithm54.1773328484≈
Logarithm base 1023.5289167003≈
Representations
Decimal3.38 × 10^23
Scientific notation3.38 × 10^23
Exponential3.38e+23
IEEE 754 binary64 (hex)0x44D1E4C111DBCFFCthe exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x668F260932-bit single precision, may lose accuracy
Rounding & precision
Significant figures as written3counted from the digits as typed, not from the value
To 0 decimal places3.38e+23
To 1 decimal place3.38e+23
To 2 decimal places3.38e+23
To 3 decimal places3.38e+23
To 4 decimal places3.38e+23
To 1 significant figure3e+23
To 2 significant figures3.4e+23
To 3 significant figures3.38e+23
To 4 significant figures3.38e+23
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Neighbouring values
As a fraction
Also reads as
#338E21 (colour)
- #338E21
- Green
- Dark
- Nearest: Forest green
#338E21 is a green with RGB values 51, 142, 33 and HSL 110°, 62%, 34%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Forest green.
Colour values
#338E21#338E21
HEX#338E21
RGBrgb(51, 142, 33)
RGB (0–1)0.2, 0.5569, 0.1294
RGB percentages20%, 55.7%, 12.9%
HSLhsl(110.1, 62.3%, 34.3%)
HSV / HSBhsv(110.1, 76.8%, 55.7%)
CMYK64.1%, 0%, 76.8%, 44.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,378,721
CSS custom property--colour: #338E21;
Brightness & contrast
Relative luminance0.2016WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.03:1
Contrast with white4.17:1WCAG normal text: Fail
Contrast with black5.03:1WCAG normal text: AA
Greyscale equivalent#737373
Inverted#CC71DE
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.17:1WCAG large text: AA
Contrast with black, large text5.03:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#7C218E
Analogous#698E21, #218E46
Triadic#21338E, #8E2133
Split complementary#46218E, #8E2169
Tetradic#21698E, #7C218E, #8E4621
Tints, shades & saturation
Channel breakdown
R51
G142
B33
Red51 (20%)
Green142 (55.7%)
Blue33 (12.9%)
Hue110.09°
Saturation (HSL)62.29%
Lightness34.31%
Dominant channelGreen
Hex per channelR 33 · G 8E · B 21
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Harmonies
Similar named colours
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