Recognised as Decimal number
12,000,000,000,000
- Positive
- Decimal
- 0 d.p.
- Exact fraction
- 2 s.f.
12,000,000,000,000 is a decimal number equal to 12,000,000,000,000⁄1. It lies between 12,000,000,000,000 and 12,000,000,000,000, and as a percentage it is 1.2 × 10^15%.
Number properties
Absolute value12,000,000,000,000
SignPositive
Integer part12,000,000,000,000
Fractional part0
Decimal places0
Floor12,000,000,000,000
Ceiling12,000,000,000,000
Rounded to nearest12,000,000,000,000
Truncated12,000,000,000,000
Fractions & ratios
Ratio12,000,000,000,000 : 1
As a percentage1.2 × 10^15%
Reciprocal8.33333333 × 10^-14≈
Arithmetic
Double24,000,000,000,000
Square1.44 × 10^26
Cube1.728 × 10^39
Square root3,464,101.61513775≈
Cube root22,894.2848510666≈
Negation-12,000,000,000,000
Natural logarithm30.1159277657≈
Logarithm base 1013.079181246≈
Representations
Decimal12,000,000,000,000
Scientific notation1.2 × 10^13
Exponential1.2e+13
IEEE 754 binary64 (hex)0x42A5D3EF79800000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x552E9F7C32-bit single precision, may lose accuracy
Rounding & precision
Significant figures as written2counted from the digits as typed, not from the value
To 0 decimal places12000000000000
To 1 decimal place12000000000000.0
To 2 decimal places12000000000000.00
To 3 decimal places12000000000000.000
To 4 decimal places12000000000000.0000
To 1 significant figure1e+13
To 2 significant figures1.2e+13
To 3 significant figures1.2e+13
To 4 significant figures1.2e+13
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Neighbouring values
As a fraction
Also reads as
#012E12 (colour)
- #012E12
- Green
- Dark
- Nearest: Dark slate grey
#012E12 is a green with RGB values 1, 46, 18 and HSL 143°, 96%, 9%. It is a dark colour, so white text on it reaches 15:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#012E12#012E12
HEX#012E12
RGBrgb(1, 46, 18)
RGB (0–1)0.0039, 0.1804, 0.0706
RGB percentages0.4%, 18%, 7.1%
HSLhsl(142.7, 95.7%, 9.2%)
HSV / HSBhsv(142.7, 97.8%, 18%)
CMYK97.8%, 0%, 60.9%, 82%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer77,330
CSS custom property--colour: #012E12;
Brightness & contrast
Relative luminance0.02004WCAG 2.x, 0 is black and 1 is white
Perceived brightness35.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.99:1
Contrast with white14.99:1WCAG normal text: AAA
Contrast with black1.4:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#FED1ED
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.99:1WCAG large text: AAA
Contrast with black, large text1.4:1WCAG large text: Fail
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2E011D
Analogous#072E01, #012E28
Triadic#12012E, #2E1201
Split complementary#28012E, #2E0107
Tetradic#01072E, #2E011D, #2E2801
Tints, shades & saturation
Channel breakdown
R1
G46
B18
Red1 (0.4%)
Green46 (18%)
Blue18 (7.1%)
Hue142.67°
Saturation (HSL)95.74%
Lightness9.22%
Dominant channelGreen
Hex per channelR 01 · G 2E · B 12
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Harmonies
Similar named colours
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