428755826404369431

Names of 428755826404369431

• Cardinal: 428755826404369431 can be written as Four hundred twenty-eight quadrillion, seven hundred fifty-five trillion, eight hundred twenty-six billion, four hundred four million, three hundred sixty-nine thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 4.28755826404369431 × 10¹⁷

Factors of 428755826404369431

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 426542884

Divisors of 428755826404369431

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 11 27 33 81 99 297 891 1131157 3393471 10180413 12442727 30541239 37328181 91623717 111984543 335953629 425411713 1007860887 1276235139 3828705417 4679528843 11486116251 14038586529 34458348753 42115759587 126347278761 379041836283 481207437041941 1443622311125823 4330866933377469 5293281807461351 12992600800132407 15879845422384053 38977802400397221 47639536267152159 142918608801456477 428755826404369431
• Sum of all divisors σ(n): 698713817925147024
• Sum of proper divisors (its aliquot sum) s(n): 269957991520777593
• 428755826404369431 is a deficient number, because the sum of its proper divisors (269957991520777593) is less than itself. Its deficiency is 158797834883591838

Bases of 428755826404369431

• Binary: 10111110011001111110010011100001000001101100010010000010111₂
• Hexadecimal: 0x5F33F2708362417
• Base-36: 399P97H9RYFR

Squares and roots of 428755826404369431

• 428755826404369431 squared (428755826404369431²) is 183831558675693774958624648727263761
• 428755826404369431 cubed (428755826404369431³) is 78818851859200413386976632399278920315840107222489991
• The square root of 428755826404369431 is 654794491.7333754045
• The cube root of 428755826404369431 is 754055.5571712495

Scales and comparisons

• 428,755,826,404,369,431 seconds is equal to 13,633,109,050 years, 42 weeks, 1 day, 23 minutes, 51 seconds.
• To count from 1 to 428,755,826,404,369,431 would take you about forty billion, eight hundred ninety-nine million, three hundred twenty-seven thousand, one hundred fifty-two 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 428755826404369431 cubic inches would be around 62838 feet tall.

Recreational maths with 428755826404369431

• 428755826404369431 backwards is 134963404628557824
• 428755826404369431 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 428755826404369431's digits is 81
• More coming soon!