Recognised as Decimal number
72,000,000,000,000
- Positive
- Decimal
- 0 d.p.
- Exact fraction
- 2 s.f.
72,000,000,000,000 is a decimal number equal to 72,000,000,000,000⁄1. It lies between 72,000,000,000,000 and 72,000,000,000,000, and as a percentage it is 7.2 × 10^15%.
Number properties
Absolute value72,000,000,000,000
SignPositive
Integer part72,000,000,000,000
Fractional part0
Decimal places0
Floor72,000,000,000,000
Ceiling72,000,000,000,000
Rounded to nearest72,000,000,000,000
Truncated72,000,000,000,000
Fractions & ratios
Ratio72,000,000,000,000 : 1
As a percentage7.2 × 10^15%
Reciprocal1.38888889 × 10^-14≈
Arithmetic
Double144,000,000,000,000
Square5.184 × 10^27
Cube3.73248 × 10^41
Square root8,485,281.37423857≈
Cube root41,601.6764610381≈
Negation-72,000,000,000,000
Natural logarithm31.9076872349≈
Logarithm base 1013.8573324964≈
Representations
Decimal72,000,000,000,000
Scientific notation7.2 × 10^13
Exponential7.2e+13
IEEE 754 binary64 (hex)0x42D05EF39B200000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x5682F79D32-bit single precision, may lose accuracy
Rounding & precision
Significant figures as written2counted from the digits as typed, not from the value
To 0 decimal places72000000000000
To 1 decimal place72000000000000.0
To 2 decimal places72000000000000.00
To 3 decimal places72000000000000.000
To 4 decimal places72000000000000.0000
To 1 significant figure7e+13
To 2 significant figures7.2e+13
To 3 significant figures7.2e+13
To 4 significant figures7.2e+13
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Neighbouring values
As a fraction
Also reads as
#072E12 (colour)
- #072E12
- Green
- Dark
- Nearest: Dark slate grey
#072E12 is a green with RGB values 7, 46, 18 and HSL 137°, 74%, 10%. It is a dark colour, so white text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#072E12#072E12
HEX#072E12
RGBrgb(7, 46, 18)
RGB (0–1)0.0275, 0.1804, 0.0706
RGB percentages2.7%, 18%, 7.1%
HSLhsl(136.9, 73.6%, 10.4%)
HSV / HSBhsv(136.9, 84.8%, 18%)
CMYK84.8%, 0%, 60.9%, 82%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer470,546
CSS custom property--colour: #072E12;
Brightness & contrast
Relative luminance0.02043WCAG 2.x, 0 is black and 1 is white
Perceived brightness36 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.91:1
Contrast with white14.91:1WCAG normal text: AAA
Contrast with black1.41:1WCAG normal text: Fail
Greyscale equivalent#242424
Inverted#F8D1ED
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.91:1WCAG large text: AAA
Contrast with black, large text1.41:1WCAG large text: Fail
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2E0723
Analogous#102E07, #072E25
Triadic#12072E, #2E1207
Split complementary#25072E, #2E0710
Tetradic#07102E, #2E0723, #2E2507
Tints, shades & saturation
Channel breakdown
R7
G46
B18
Red7 (2.7%)
Green46 (18%)
Blue18 (7.1%)
Hue136.92°
Saturation (HSL)73.58%
Lightness10.39%
Dominant channelGreen
Hex per channelR 07 · G 2E · B 12
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Harmonies
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