Recognised as Decimal number
4.76 × 10^21
- Positive
- Decimal
- 0 d.p.
- Exact fraction
- 3 s.f.
4.76 × 10^21 is a decimal number equal to 4,760,000,000,000,000,000,000⁄1. It lies between 4,760,000,000,000,000,000,000 and 4,760,000,000,000,000,000,000, and as a percentage it is 4.76 × 10^23%.
Number properties
Absolute value4.76 × 10^21
SignPositive
Integer part4,760,000,000,000,000,000,000
Fractional part0
Decimal places0
Rounded to nearest4,760,000,000,000,000,000,000
Truncated4,760,000,000,000,000,000,000
Fractions & ratios
Ratio4,760,000,000,000,000,000,000 : 1
As a percentage4.76 × 10^23%
Reciprocal2.10084034 × 10^-22≈
Arithmetic
Double9.52 × 10^21
Half2.38 × 10^21
Square2.26576 × 10^43
Cube1.07850176 × 10^65
Square root68,992,753,242.6414≈
Cube root16,821,665.1704206≈
Negation-4.76 × 10^21
Natural logarithm49.9145346211≈
Logarithm base 1021.6776069527≈
Representations
Decimal4.76 × 10^21
Scientific notation4.76 × 10^21
Exponential4.76e+21
IEEE 754 binary64 (hex)0x447020A451C706B6the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x6381052332-bit single precision, may lose accuracy
Rounding & precision
Significant figures as written3counted from the digits as typed, not from the value
To 0 decimal places4.76e+21
To 1 decimal place4.76e+21
To 2 decimal places4.76e+21
To 3 decimal places4.76e+21
To 4 decimal places4.76e+21
To 1 significant figure5e+21
To 2 significant figures4.8e+21
To 3 significant figures4.76e+21
To 4 significant figures4.76e+21
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Neighbouring values
As a fraction
Also reads as
#476E19 (colour)
- #476E19
- Green
- Dark
- Nearest: Dark olivegreen
#476E19 is a green with RGB values 71, 110, 25 and HSL 88°, 63%, 26%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.
Colour values
#476E19#476E19
HEX#476E19
RGBrgb(71, 110, 25)
RGB (0–1)0.2784, 0.4314, 0.098
RGB percentages27.8%, 43.1%, 9.8%
HSLhsl(87.5, 63%, 26.5%)
HSV / HSBhsv(87.5, 77.3%, 43.1%)
CMYK35.5%, 0%, 77.3%, 56.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,681,241
CSS custom property--colour: #476E19;
Brightness & contrast
Relative luminance0.12562WCAG 2.x, 0 is black and 1 is white
Perceived brightness93.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.98:1
Contrast with white5.98:1WCAG normal text: AA
Contrast with black3.51:1WCAG normal text: Fail
Greyscale equivalent#606060
Inverted#B891E6
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.98:1WCAG large text: AAA
Contrast with black, large text3.51:1WCAG large text: AA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#40196E
Analogous#6E6A19, #1D6E19
Triadic#19476E, #6E1947
Split complementary#191D6E, #6A196E
Tetradic#196E6A, #40196E, #6E191D
Tints, shades & saturation
Channel breakdown
R71
G110
B25
Red71 (27.8%)
Green110 (43.1%)
Blue25 (9.8%)
Hue87.53°
Saturation (HSL)62.96%
Lightness26.47%
Dominant channelGreen
Hex per channelR 47 · G 6E · B 19
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Harmonies
Similar named colours
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