13687821310055

Names of 13687821310055

• Cardinal: 13687821310055 can be written as Thirteen trillion, six hundred eighty-seven billion, eight hundred twenty-one million, three hundred ten thousand and fifty-five.

Scientific notation

• Scientific notation: 1.3687821310055 × 10¹³

Factors of 13687821310055

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 888

Divisors of 13687821310055

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 17 31 53 85 155 181 265 289 527 601 901 905 1445 1643 2635 2809 3005 3077 4505 5611 8215 8959 9593 10217 14045 15317 15385 18631 27931 28055 31853 44795 47753 47965 51085 52309 76585 87079 93155 95387 108781 139655 159265 163081 173689 238765 261545 297383 316727 435395 474827 476935 508429 541501 543905 811801 815405 868445 987443 1480343 1486915 1583635 1621579 1688209 1849277 2374135 2542145 2707505 2772377 3372211 4059005 4937215 5055511 5384359 5765393 7401715 8107895 8441045 8643293 9205517 9246385 13861885 15761299 16786531 16861055 25165831 25277555 26921795 28699553 28826965 31437709 43216465 46027585 52334479 57327587 78806495 83932655 85943687 98011681 125829155 143497765 146935981 157188545 178727183 261672395 267942083 285371027 286637935 305565829 429718435 487892401 490058405 734679905 889686143 893635915 974568979 1339710415 1426855135 1527829145 1666198577 2439462005 3038362111 4448430715 4555015411 4872844895 5194619093 8330992885 9472540699 15124664431 15191810555 22775077055 25973095465 47362703495 51652155887 75623322155 88308524581 161033191883 258260779435 441542622905 805165959415 2737564262011 13687821310055
• Sum of all divisors σ(n): 18489656011008
• Sum of proper divisors (its aliquot sum) s(n): 4801834700953
• 13687821310055 is a deficient number, because the sum of its proper divisors (4801834700953) is less than itself. Its deficiency is 8885986609102

Bases of 13687821310055

• Binary: 11000111001011110001101110100001100001100111₂
• Hexadecimal: 0xC72F1BA1867
• Base-36: 4UO3JED0N

Squares and roots of 13687821310055

• 13687821310055 squared (13687821310055²) is 187356452215995776444103025
• 13687821310055 cubed (13687821310055³) is 2564501639218408316553469177134888416375
• The square root of 13687821310055 is 3699705.5707251895
• The cube root of 13687821310055 is 23920.9326888295

Scales and comparisons

• 13,687,821,310,055 seconds is equal to 435,230 years, 19 weeks, 4 days, 18 hours, 7 minutes, 35 seconds.
• To count from 1 to 13,687,821,310,055 would take you about one million, eighty-eight thousand and seventy-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 13687821310055 cubic inches would be around 1993.4 feet tall.

Recreational maths with 13687821310055

• 13687821310055 backwards is 55001312878631
• The number of decimal digits it has is: 14
• The sum of 13687821310055's digits is 50
• More coming soon!