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Decimal number

420,000

  • Positive
  • Decimal
  • 0 d.p.
  • Exact fraction

420,000 is a decimal number equal to 420,000⁄1. It lies between 420,000 and 420,000, and as a percentage it is 42,000,000%.

Number properties

Absolute value420,000
SignPositive
Integer part420,000
Fractional part0
Decimal places0
Floor420,000
Ceiling420,000
Rounded to nearest420,000
Truncated420,000

Fractions & ratios

As a fraction420,000/1exact
Ratio420,000 : 1
As a percentage42,000,000%
Reciprocal0.000002381≈

Arithmetic

Double840,000
Half210,000
Square176,400,000,000
Cube7.4088 × 10^16
Square root648.0740698408≈
Cube root74.8887238722≈
Negation-420,000
Natural logarithm12.9480099903≈
Logarithm base 105.6232492904≈

Representations

Decimal420,000
Scientific notation4.2 × 10^5
Exponential4.2e+5
IEEE 754 binary64 (hex)0x4119A28000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x48CD140032-bit single precision, may lose accuracy

Rounding

To 0 decimal places420000
To 1 decimal place420000.0
To 2 decimal places420000.00
To 3 decimal places420000.000
To 4 decimal places420000.0000
To 1 significant figure400000
To 2 significant figures420000
To 3 significant figures420000

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Neighbouring values

As a fraction

Also reads as

#0042E4 (colour)

  • #0042E4
  • Blue
  • Dark
  • Nearest: Medium blue

#0042E4 is a blue with RGB values 0, 66, 228 and HSL 223°, 100%, 45%. It is a dark colour, so white text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

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Colour values

#0042E4#0042E4
HEX#0042E4
RGBrgb(0, 66, 228)
RGB (0–1)0, 0.2588, 0.8941
RGB percentages0%, 25.9%, 89.4%
HSLhsl(222.6, 100%, 44.7%)
HSV / HSBhsv(222.6, 100%, 89.4%)
CMYK100%, 71.1%, 0%, 10.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer17,124
CSS custom property--colour: #0042E4;

Brightness & contrast

Relative luminance0.09498WCAG 2.x, 0 is black and 1 is white
Perceived brightness92.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.24:1
Contrast with white7.24:1WCAG normal text: AAA
Contrast with black2.9:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#FFBD1B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0061E9no red cones; affects about 1% of men; ΔE 21.9 from the original
Deuteranopia#004DE1no green cones; the most common form, about 1% of men; ΔE 9.8 from the original
Tritanopia#00718Fno blue cones; rare, and affects men and women equally; ΔE 88.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.24:1WCAG large text: AAA
Contrast with black, large text2.9:1WCAG large text: Fail

Named colours

Medium blue · ΔE 23.8Blue violet · ΔE 25Medium slateblue · ΔE 25.6Dark blue · ΔE 27.6Slate blue · ΔE 30.7Royal blue · ΔE 31
Nearest named CSS colourMedium blue (#0000CD)ΔE 23.82, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E4A200
Analogous#00B4E4, #3000E4
Triadic#E40042, #42E400
Split complementary#E43000, #B4E400
Tetradic#E400B4, #E4A200, #00E430

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B1C8FF
Lighter +30%#7EA3FF
Lighter +20%#4B7FFF
Lighter +10%#185BFF
Darker −10%#0033B1
Darker −20%#00247E
Darker −30%#00164B
Darker −40%#000718
More saturated +25%#0042E4
Less saturated −25%#1C4EC8

Channel breakdown

R0
G66
B228
Red0 (0%)
Green66 (25.9%)
Blue228 (89.4%)
Hue222.63°
Saturation (HSL)100%
Lightness44.71%
Dominant channelBlue
Hex per channelR 00 · G 42 · B E4

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Every value on this page was computed from “0042e4” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.