72195832977638609

Names of 72195832977638609

• Cardinal: 72195832977638609 can be written as Seventy-two quadrillion, one hundred ninety-five trillion, eight hundred thirty-two billion, nine hundred seventy-seven million, six hundred thirty-eight thousand, six hundred nine.

Scientific notation

• Scientific notation: 7.2195832977638609 × 10¹⁶

Factors of 72195832977638609

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 816

Divisors of 72195832977638609

• Number of divisors d(n): 96
• Complete list of divisors:
  1 17 19 137 289 323 361 643 2329 2603 5491 6137 6859 10931 12217 39593 44251 49457 88091 104329 116603 185827 207689 232123 413449 752267 840769 939683 1497547 1673729 1982251 3530713 3946091 4410337 7028633 7855531 14293073 15974611 25458299 28453393 31800851 56642513 67083547 74975729 119486761 133544027 149255089 265847707 271568387 483707681 540614467 604216169 962922721 1076207747 1274587393 2270248459 2537336513 2835846691 4519411019 5051106433 9190445939 10271674873 16369686257 18295531699 20447947193 36421135859 43134720721 48209393747 76829987323 85868809361 95971022227 174618472841 311024038883 347615102281 388510996667 619159309603 692001581321 819559693699 1459769759137 1631507377859 1823449422313 5909456738777 6604686943339 10525708263251 11764026882457 13148030045099 27735625423603 30998640179321 112279678036763 199988457001769 223516510766683 249812570856881 526976883048457 3799780683033611 4246813704566977 72195832977638609
• Sum of all divisors σ(n): 81670439312112000
• Sum of proper divisors (its aliquot sum) s(n): 9474606334473391
• 72195832977638609 is a deficient number, because the sum of its proper divisors (9474606334473391) is less than itself. Its deficiency is 62721226643165218

Bases of 72195832977638609

• Binary: 100000000011111011011101001000010111001010100010011010001₂
• Hexadecimal: 0x1007DBA42E544D1
• Base-36: JQVABSXPTXT

Squares and roots of 72195832977638609

• 72195832977638609 squared (72195832977638609²) is 5212238299335090499932625807454881
• 72195832977638609 cubed (72195832977638609³) is 376301885698447306176415365357123824373683691100529
• The square root of 72195832977638609 is 268692822.7132958031
• The cube root of 72195832977638609 is 416393.5981745751

Scales and comparisons

• 72,195,832,977,638,609 seconds is equal to 2,295,604,172 years, 16 weeks, 2 days, 16 hours, 3 minutes, 29 seconds.
• To count from 1 to 72,195,832,977,638,609 would take you about six billion, eight hundred eighty-six million, eight hundred twelve thousand, five hundred sixteen 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 72195832977638609 cubic inches would be around 34699.5 feet tall.

Recreational maths with 72195832977638609

• 72195832977638609 backwards is 90683677923859127
• The number of decimal digits it has is: 17
• The sum of 72195832977638609's digits is 92
• More coming soon!