31899680689766813361

Names of 31899680689766813361

• Cardinal: 31899680689766813361 can be written as Thirty-one quintillion, eight hundred ninety-nine quadrillion, six hundred eighty trillion, six hundred eighty-nine billion, seven hundred sixty-six million, eight hundred thirteen thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 3.1899680689766813361 × 10¹⁹

Factors of 31899680689766813361

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 985

Divisors of 31899680689766813361

• Number of divisors d(n): 231
• Complete list of divisors:
  1 3 9 27 29 81 87 243 261 729 783 841 953 2187 2349 2523 2859 6561 7047 7569 8577 19683 21141 22707 24389 25731 27637 59049 63423 68121 73167 77193 82911 190269 204363 219501 231579 248733 570807 613089 658503 694737 707281 746199 801473 908209 1712421 1839267 1975509 2084211 2121843 2238597 2404419 2724627 5517801 5926527 6252633 6365529 6715791 7213257 8173881 16553403 17779581 18757899 19096587 20147373 20511149 21639771 23242717 24521643 26338061 49660209 53338743 56273697 57289761 60442119 61533447 64919313 69728151 73564929 79014183 160016229 171869283 181326357 184600341 194757939 209184453 220694787 237042549 480048687 515607849 543979071 553801023 584273817 594823321 627553359 662084361 674038793 711127647 763803769 1440146061 1546823547 1631937213 1661403069 1752821451 1784469963 1882660077 1986253083 2022116379 2133382941 2291411307 4640470641 4984209207 5258464353 5353409889 5647980231 5958759249 6066349137 6400148823 6874233921 13921411923 14952627621 15775393059 16060229667 16943940693 17876277747 18199047411 19200446469 19547124997 20622701763 22150309301 41764235769 44857882863 47326179177 48180689001 50831822079 53628833241 54597142233 57601339407 58641374991 61868105289 66450927903 134573648589 144542067003 152495466237 163791426699 172804018221 175924124973 185604315867 199352783709 403720945767 433626201009 457486398711 491374280097 518412054663 527772374919 556812947601 566866624913 598058351127 642358969729 1211162837301 1300878603027 1372459196133 1474122840291 1555236163989 1583317124757 1670438842803 1700599874739 1794175053381 1927076909187 3902635809081 4422368520873 4749951374271 5011316528409 5101799624217 5382525160143 5781230727561 11707907427243 13267105562619 14249854122813 15033949585227 15305398872651 16147575480429 17343692182683 18628410122141 35123722281729 39801316687857 42749562368439 45101848755681 45916196617953 48442726441287 52031076548049 55885230366423 128248687105317 137748589853859 145328179323861 156093229644147 167655691099269 384746061315951 413245769561577 435984537971583 468279688932441 502967073297807 540223893542089 1154238183947853 1239737308684731 1307953613914749 1404839066797323 1508901219893421 1620671680626267 3719211926054193 4214517200391969 4526703659680263 4862015041878801 11157635778162579 12643551601175907 13580110979040789 14586045125636403 33472907334487737 37930654803527721 40740332937122367 43758135376909209 122220998811367101 131274406130727627 366662996434101303 393823218392182881 1099988989302303909 1181469655176548643 3544408965529645929 10633226896588937787 31899680689766813361
• Sum of all divisors σ(n): 49610209564308971389
• Sum of proper divisors (its aliquot sum) s(n): 17710528874542158028
• 31899680689766813361 is a deficient number, because the sum of its proper divisors (17710528874542158028) is less than itself. Its deficiency is 14189151815224655333

Bases of 31899680689766813361

• Binary: 11011101010110010011011101001001101011001111100000100111010110001₂
• Hexadecimal: 0x1BAB26E9359F04EB1
• Base-36: 6QCX121172E29

Squares and roots of 31899680689766813361

• 31899680689766813361 squared (31899680689766813361²) is 1017589628109081717449505774188608116321
• 31899680689766813361 cubed (31899680689766813361³) is 32460784209898266970496018703859444842488143062756984964881
• 31899680689766813361 is a perfect square number. Its square root is 5647980231
• The cube root of 31899680689766813361 is 3171480.9855825529

Scales and comparisons

• 31,899,680,689,766,813,361 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,899,680,689,766,813,361 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 31899680689766813361 cubic inches would be around 264290.1 feet tall.

Recreational maths with 31899680689766813361

• 31899680689766813361 backwards is 16331866798608699813
• The number of decimal digits it has is: 20
• The sum of 31899680689766813361's digits is 108
• More coming soon!