428500209396079467

Names of 428500209396079467

• Cardinal: 428500209396079467 can be written as Four hundred twenty-eight quadrillion, five hundred trillion, two hundred nine billion, three hundred ninety-six million, seventy-nine thousand, four hundred sixty-seven.

Scientific notation

• Scientific notation: 4.28500209396079467 × 10¹⁷

Factors of 428500209396079467

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 244

Divisors of 428500209396079467

• Number of divisors d(n): 56
• Complete list of divisors:
  1 3 9 27 81 241 243 723 729 2169 2187 6507 19521 58081 58563 174243 175689 522729 527067 1568187 4704561 13997521 14113683 41992563 42341049 125977689 127023147 377933067 1133799201 3373402561 3401397603 10120207683 10204192809 30360623049 30612578427 91081869147 273245607441 812990017201 819736822323 2438970051603 2459210466969 7316910154809 7377631400907 21950730464427 65852191393281 195930594145441 197556574179843 587791782436323 592669722539529 1763375347308969 1778009167618587 5290126041926907 15870378125780721 47611134377342163 142833403132026489 428500209396079467
• Sum of all divisors σ(n): 645330066917034160
• Sum of proper divisors (its aliquot sum) s(n): 216829857520954693
• 428500209396079467 is a deficient number, because the sum of its proper divisors (216829857520954693) is less than itself. Its deficiency is 211670351875124774

Bases of 428500209396079467

• Binary: 10111110010010101101010101110001111001110111101101101101011₂
• Hexadecimal: 0x5F256AB8F3BDB6B
• Base-36: 3976NANAVJOR

Squares and roots of 428500209396079467

• 428500209396079467 squared (428500209396079467²) is 183612429452483949937096150179004089
• 428500209396079467 cubed (428500209396079467³) is 78677964468112241309306181921938366239006495161940563
• The square root of 428500209396079467 is 654599273.9043326093
• The cube root of 428500209396079467 is 753905.6756372213
• Being both a perfect square and a perfect cube, 428500209396079467 is also a perfect sixth number.

Scales and comparisons

• 428,500,209,396,079,467 seconds is equal to 13,624,981,220 years, 32 weeks, 2 days, 11 hours, 24 minutes, 27 seconds.
• To count from 1 to 428,500,209,396,079,467 would take you about forty billion, eight hundred seventy-four million, nine hundred forty-three thousand, six hundred sixty-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 428500209396079467 cubic inches would be around 62825.5 feet tall.

Recreational maths with 428500209396079467

• 428500209396079467 backwards is 764970693902005824
• 428500209396079467 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 428500209396079467's digits is 81
• More coming soon!