72161213101563

Names of 72161213101563

• Cardinal: 72161213101563 can be written as Seventy-two trillion, one hundred sixty-one billion, two hundred thirteen million, one hundred one thousand, five hundred sixty-three.

Scientific notation

• Scientific notation: 7.2161213101563 × 10¹³

Factors of 72161213101563

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 195

Divisors of 72161213101563

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 37 41 53 61 111 123 159 183 1369 1517 1681 1961 2173 2257 2501 2809 3233 3721 4107 4551 5043 5883 6519 6771 7503 8427 9699 11163 56129 62197 72557 80401 83509 89093 92537 102541 103933 115169 119621 132553 137677 152561 168387 171349 186591 197213 217671 241203 250527 267279 277611 307623 311799 345507 358863 397659 413031 457683 514047 591639 2301289 2974837 3296441 3423869 3794017 3845521 4261253 4425977 4721929 4904461 5094049 5434673 5644757 6255001 6339913 6903867 7025309 7296881 8085733 8924511 9889323 10271607 10452289 11382051 11536563 12783759 13277931 14165787 14713383 15282147 16304019 16934271 18765003 19019739 21075927 21890643 24257199 31356867 121968317 140378629 157666361 174711373 181465057 201082901 208856009 231435037 234576781 259936433 269984597 288037669 299172121 331515053 365904951 386734693 421135887 428543849 472999083 524134119 544395171 603248703 626568027 694305111 703730343 779809299 809953791 864113007 897516363 994545159 1160204079 1285631547 6464320801 7440067337 8563096369 9617648021 10657393753 11069368477 12266056961 14309183641 15856122413 17570297809 19392962403 22320202011 25689289107 28852944063 31972181259 33208105431 36798170883 42927550923 47568367239 52710893427 394323568861 453844107557 586676529281 650101018933 1182970706583 1361532322671 1760029587843 1950303056799 24053737700521 72161213101563
• Sum of all divisors σ(n): 105026055665076
• Sum of proper divisors (its aliquot sum) s(n): 32864842563513
• 72161213101563 is a deficient number, because the sum of its proper divisors (32864842563513) is less than itself. Its deficiency is 39296370538050

Bases of 72161213101563

• Binary: 10000011010000101010111011110010011010111111011₂
• Hexadecimal: 0x41A1577935FB
• Base-36: PKUEJ4SU3

Squares and roots of 72161213101563

• 72161213101563 squared (72161213101563²) is 5207240676289187562153042969
• 72161213101563 cubed (72161213101563³) is 375760804112831098075435228659110900060547
• The square root of 72161213101563 is 8494775.6357400633
• The cube root of 72161213101563 is 41632.7030160907

Scales and comparisons

• 72,161,213,101,563 seconds is equal to 2,294,503 years, 19 weeks, 17 hours, 6 minutes, 3 seconds.
• To count from 1 to 72,161,213,101,563 would take you about five million, seven hundred thirty-six thousand, two hundred fifty-eight 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 72161213101563 cubic inches would be around 3469.4 feet tall.

Recreational maths with 72161213101563

• 72161213101563 backwards is 36510131216127
• The number of decimal digits it has is: 14
• The sum of 72161213101563's digits is 39
• More coming soon!