81088580249001

Names of 81088580249001

• Cardinal: 81088580249001 can be written as Eighty-one trillion, eighty-eight billion, five hundred eighty million, two hundred forty-nine thousand and one.

Scientific notation

• Scientific notation: 8.1088580249001 × 10¹³

Factors of 81088580249001

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 190

Divisors of 81088580249001

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 13 27 37 39 81 111 117 137 243 333 351 411 481 729 999 1053 1233 1369 1443 1781 2187 2997 3159 3699 4107 4329 5069 5343 6561 8991 9477 11097 12321 12987 15207 16029 17797 18769 26973 28431 33291 36963 38961 45621 48087 50653 53391 56307 65897 80919 85293 99873 110889 116883 136863 144261 151959 160173 168921 187553 197691 242757 243997 299619 332667 350649 410589 432783 455877 480519 506763 562659 593073 658489 694453 731991 898857 998001 1051947 1231767 1298349 1367631 1441557 1520289 1687977 1779219 1975467 2083359 2195973 2438189 2994003 3155841 3695301 3895047 4102893 4324671 4560867 5063931 5337657 5926401 6250077 6587919 6939461 7314567 8982009 9027889 11085903 11685141 12308679 12974013 13682601 15191793 16012971 17779203 18750231 19763757 20818383 21943701 25694761 27083667 33257709 36926037 38922039 41047803 45575379 48038913 53337609 56250693 59291271 62455149 65831103 77084283 81251001 90212993 110778111 116766117 123143409 136726137 144116739 160012827 168752079 177873813 187365447 197493309 231252849 243753003 270638979 332334333 334031893 410178411 432350217 480038481 506256237 533621439 562096341 592479927 693758547 731259009 811916937 950706157 1002095679 1230535233 1440115443 1518768711 1600864317 1686289023 1777439781 2081275641 2193777027 2435750811 2852118471 3006287037 4320346329 4556306133 5058867069 5332319343 6243826923 6581331081 7307252433 8556355413 9018861111 12359180041 15176601207 15996958029 18731480769 19743993243 21921757299 25669066239 27056583333 37077540123 45529803621 56194442307 59231979729 65765271897 77007198717 81169749999 111232620369 168583326921 197295815691 231021596151 243509249997 333697861107 591887447073 693064788453 730527749991 1001093583321 2079194365359 2191583249973 3003280749963 6237583096077 9009842249889 27029526749667 81088580249001
• Sum of all divisors σ(n): 135610730517080
• Sum of proper divisors (its aliquot sum) s(n): 54522150268079
• 81088580249001 is a deficient number, because the sum of its proper divisors (54522150268079) is less than itself. Its deficiency is 26566429980922

Bases of 81088580249001

• Binary: 10010011011111111101000000001010110010110101001₂
• Hexadecimal: 0x49BFE80565A9
• Base-36: SQRKV19K9

Squares and roots of 81088580249001

• 81088580249001 squared (81088580249001²) is 6575357846798675079161498001
• 81088580249001 cubed (81088580249001³) is 533186432426032787261310356960220743747001
• The square root of 81088580249001 is 9004919.7802646193
• The cube root of 81088580249001 is 43283.2535640555

Scales and comparisons

• 81,088,580,249,001 seconds is equal to 2,578,366 years, 1 week, 3 days, 8 hours, 43 minutes, 21 seconds.
• To count from 1 to 81,088,580,249,001 would take you about six million, four hundred forty-five thousand, nine hundred fifteen 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 81088580249001 cubic inches would be around 3606.9 feet tall.

Recreational maths with 81088580249001

• 81088580249001 backwards is 10094208588018
• The number of decimal digits it has is: 14
• The sum of 81088580249001's digits is 54
• More coming soon!