31172897213027361

Names of 31172897213027361

• Cardinal: 31172897213027361 can be written as Thirty-one quadrillion, one hundred seventy-two trillion, eight hundred ninety-seven billion, two hundred thirteen million, twenty-seven thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 3.1172897213027361 × 10¹⁶

Factors of 31172897213027361

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 31

Divisors of 31172897213027361

• Number of divisors d(n): 343
• Complete list of divisors:
  1 3 9 11 17 27 33 51 81 99 121 153 187 243 289 297 363 459 561 729 867 891 1089 1331 1377 1683 2057 2601 2673 3179 3267 3993 4131 4913 5049 6171 7803 8019 9537 9801 11979 12393 14641 14739 15147 18513 22627 23409 28611 29403 34969 35937 43923 44217 45441 54043 55539 67881 70227 83521 85833 88209 104907 107811 131769 132651 136323 161051 162129 166617 203643 210681 248897 250563 257499 314721 323433 384659 395307 397953 483153 486387 499851 594473 610929 746691 751689 772497 918731 944163 970299 1153977 1185921 1193859 1419857 1449459 1459161 1499553 1771561 1783419 1832787 2240073 2255067 2317491 2737867 2756193 2832489 3461931 3557763 3581577 4231249 4259571 4348377 4377483 5314683 5350257 5498361 6539203 6720219 6765201 8213601 8268579 8497467 10106041 10385793 10673289 12693747 12778713 13045131 13132449 15618427 15944049 16050771 16495083 19617609 20160657 20295603 24137569 24640803 24805737 25492401 30116537 30318123 31157379 38081241 38336139 39135393 39397347 46543739 46855281 47832147 48152313 58852827 60481971 60886809 71931233 72412707 73922409 74417211 90349611 90954369 93472137 111166451 114243723 115008417 117406179 139631217 140565843 143496441 144456939 171802697 176558481 181445913 215793699 217238121 221767227 223251633 265513259 271048833 272863107 280416411 333499353 342731169 345025251 418893651 421697529 430489323 433370817 511981129 515408091 529675443 647381097 651714363 665301681 669754899 791243563 796539777 813146499 818589321 1000498059 1028193507 1035075753 1222830961 1256680953 1265092587 1291467969 1535943387 1546224273 1589026329 1889829667 1942143291 1955143089 1995905043 2373730689 2389619331 2439439497 2455767963 2920645849 3001494177 3084580521 3668492883 3770042859 3795277761 4607830161 4638672819 4767078987 5669489001 5826429873 5865429267 7121192067 7168857993 7318318491 7367303889 8703679193 8761937547 9004482531 11005478649 11310128577 11385833283 13451140571 13823490483 13916018457 17008467003 17479289619 17596287801 20788126337 21363576201 21506573979 21954955473 26111037579 26285812641 27013447593 32127104339 33016435947 33930385731 40353421713 41470471449 41748055371 51025401009 52437868857 62364379011 64090728603 64519721937 78333112737 78857437923 81040342779 96381313017 99049307841 121060265139 124411414347 125244166113 147962546281 153076203027 187093137033 192272185809 193559165811 228669389707 234999338211 236572313769 289143939051 297147923523 353398147729 363180795417 373234243041 443887638843 459228609081 561279411099 576816557427 686008169121 704998014633 709716941307 867431817153 891443770569 1060194443187 1089542386251 1331662916529 1377685827243 1683838233297 2058024507363 2114994043899 2129150823921 2515363286777 2602295451459 3180583329561 3268627158753 3887379625019 3994988749587 5051514699891 6174073522089 6344982131697 7546089860331 7806886354377 9541749988683 9805881476259 11662138875057 11984966248761 15154544099673 18522220566267 22638269580993 23420659063131 28625249966049 34986416625171 35954898746283 42761175875209 55566661698801 67914808742979 85875749898147 104959249875513 107864696238849 128283527625627 166699985096403 203744426228937 257627249694441 314877749626539 384850582876881 611233278686811 944633248879617 1154551748630643 1833699836060433 2833899746638851 3463655245891929 10390965737675787 31172897213027361
• Sum of all divisors σ(n): 54624993928188727
• Sum of proper divisors (its aliquot sum) s(n): 23452096715161366
• 31172897213027361 is a deficient number, because the sum of its proper divisors (23452096715161366) is less than itself. Its deficiency is 7720800497865995

Bases of 31172897213027361

• Binary: 1101110101111111001010110111001000000001001010000100001₂
• Hexadecimal: 0x6EBF95B9009421
• Base-36: 8IXVBA4A529

Squares and roots of 31172897213027361

• 31172897213027361 squared (31172897213027361²) is 971749520653969010650290534624321
• 31172897213027361 cubed (31172897213027361³) is 30292247924154784548123422370531178702235229046881
• 31172897213027361 is a perfect square number. Its square root is 176558481
• 31172897213027361 is a perfect cube number. Its cube root is 314721
• Being both a perfect square and a perfect cube, 31172897213027361 is also a perfect sixth number.

Scales and comparisons

• 31,172,897,213,027,361 seconds is equal to 991,201,707 years, 14 weeks, 1 day, 1 hour, 49 minutes, 21 seconds.
• To count from 1 to 31,172,897,213,027,361 would take you about two billion, nine hundred seventy-three million, six hundred five thousand, one hundred twenty-one 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 31172897213027361 cubic inches would be around 26226.8 feet tall.

Recreational maths with 31172897213027361

• 31172897213027361 backwards is 16372031279827113
• The number of decimal digits it has is: 17
• The sum of 31172897213027361's digits is 63
• More coming soon!