427638191331

Names of 427638191331

• Cardinal: 427638191331 can be written as Four hundred twenty-seven billion, six hundred thirty-eight million, one hundred ninety-one thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 4.27638191331 × 10¹¹

Factors of 427638191331

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 295

Divisors of 427638191331

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 13 39 43 109 127 129 169 327 381 507 559 1417 1651 1677 2197 4251 4687 4953 5461 6591 7267 11881 13843 14061 16383 18421 21463 21801 35643 41529 55263 60931 64389 70993 94471 154453 179959 182793 212979 239473 279019 283413 463359 510883 539877 595249 718419 792103 837057 922909 1508887 1532649 1785747 2007889 2339467 2376309 2768727 4526661 6023667 6641479 7018401 7738237 10297339 11997817 19615531 19924437 23214711 26102557 30413071 30892017 35993451 58846593 64882141 78307671 86339227 91239213 100597081 194646423 255001903 259017681 301791243 765005709 843467833 1122409951 1307762053 2530403499 3315024739 3367229853 3923286159 9945074217 10965081829 32895245487 142546063777 427638191331
• Sum of all divisors σ(n): 642917130240
• Sum of proper divisors (its aliquot sum) s(n): 215278938909
• 427638191331 is a deficient number, because the sum of its proper divisors (215278938909) is less than itself. Its deficiency is 212359252422

Bases of 427638191331

• Binary: 110001110010001001110001111010011100011₂
• Hexadecimal: 0x639138F4E3
• Base-36: 5GGCQK83

Squares and roots of 427638191331

• 427638191331 squared (427638191331²) is 182874422684848963551561
• 427638191331 cubed (427638191331³) is 78204087357649607790099488201717691
• The square root of 427638191331 is 653940.5105443461
• The cube root of 427638191331 is 7533.9978977811

Scales and comparisons

• 427,638,191,331 seconds is equal to 13,597 years, 29 weeks, 5 days, 2 hours, 28 minutes, 51 seconds.
• To count from 1 to 427,638,191,331 would take you about twenty-seven thousand, one hundred ninety-five 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 427638191331 cubic inches would be around 627.8 feet tall.

Recreational maths with 427638191331

• 427638191331 backwards is 133191836724
• The number of decimal digits it has is: 12
• The sum of 427638191331's digits is 48
• More coming soon!