82005406809912

Names of 82005406809912

• Cardinal: 82005406809912 can be written as Eighty-two trillion, five billion, four hundred six million, eight hundred nine thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 8.2005406809912 × 10¹³

Factors of 82005406809912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4445

Divisors of 82005406809912

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 313 324 626 648 939 1252 1878 2504 2817 3756 4127 5634 7512 8254 8451 11268 12381 16508 16902 22536 24762 25353 33016 33804 37143 49524 50706 67608 74286 97969 99048 101412 111429 148572 195938 202824 222858 293907 297144 334287 391876 445716 587814 668574 783752 881721 891432 1175628 1291751 1337148 1763442 2351256 2583502 2645163 2674296 3526884 3875253 5167004 5290326 7053768 7750506 7935489 10334008 10580652 11625759 15501012 15870978 21161304 23251518 30664297 31002024 31741956 34877277 46503036 61328594 63483912 69754554 91992891 93006072 104631831 122657188 139509108 183985782 209263662 245314376 275978673 279018216 367971564 404318063 418527324 551957346 735943128 808636126 827936019 837054648 1103914692 1212954189 1617272252 1655872038 2207829384 2425908378 2483808057 3234544504 3311744076 3638862567 4851816756 4967616114 6623488152 7277725134 9703633512 9935232228 10916587701 14555450268 19870464456 21833175402 29110900536 32749763103 43666350804 65499526206 87332701608 126551553719 130999052412 253103107438 261998104824 379654661157 506206214876 759309322314 1012412429752 1138963983471 1518618644628 2277927966942 3037237289256 3416891950413 4555855933884 6833783900826 9111711867768 10250675851239 13667567801652 20501351702478 27335135603304 41002703404956 82005406809912
• Sum of all divisors σ(n): 230483093385600
• Sum of proper divisors (its aliquot sum) s(n): 148477686575688
• 82005406809912 is an abundant number, because the sum of its proper divisors (148477686575688) is greater than itself. Its abundance is 66472279765776

Bases of 82005406809912

• Binary: 10010101001010101011111001001000111111100111000₂
• Hexadecimal: 0x4A955F247F38
• Base-36: T2GRHWBI0

Squares and roots of 82005406809912

• 82005406809912 squared (82005406809912²) is 6724886746059161424501447744
• 82005406809912 cubed (82005406809912³) is 551477073361166906910047117475320609238528
• The square root of 82005406809912 is 9055683.6743512635
• The cube root of 82005406809912 is 43445.7697060317

Scales and comparisons

• 82,005,406,809,912 seconds is equal to 2,607,518 years, 14 weeks, 2 days, 21 hours, 25 minutes, 12 seconds.
• To count from 1 to 82,005,406,809,912 would take you about six million, five hundred eighteen thousand, seven 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 82005406809912 cubic inches would be around 3620.5 feet tall.

Recreational maths with 82005406809912

• 82005406809912 backwards is 21990860450028
• 82005406809912 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 82005406809912's digits is 54
• More coming soon!