768142831743945

Names of 768142831743945

• Cardinal: 768142831743945 can be written as Seven hundred sixty-eight trillion, one hundred forty-two billion, eight hundred thirty-one million, seven hundred forty-three thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 7.68142831743945 × 10¹⁴

Factors of 768142831743945

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 165

Divisors of 768142831743945

• Number of divisors d(n): 528
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 41 45 49 63 81 105 109 123 135 147 189 205 243 245 287 315 327 369 405 441 545 567 615 729 735 763 861 945 981 1107 1215 1323 1435 1635 1701 1845 2009 2187 2205 2289 2583 2835 2943 3321 3645 3815 3969 4305 4469 4905 5103 5341 5535 6027 6561 6615 6867 7749 8505 8829 9963 10045 10935 11445 11881 11907 12915 13407 14715 15309 16023 16605 18081 19683 19845 20601 22345 23247 25515 26487 26705 29889 30135 31283 32805 34335 35643 35721 38745 40221 44145 45927 48069 49815 54243 59049 59405 59535 61803 67035 69741 76545 79461 80115 83167 89667 90405 93849 98415 103005 106929 107163 116235 120663 132435 137781 144207 149445 156415 162729 178215 178605 185409 201105 209223 218981 229635 238383 240345 249501 269001 271215 281547 295245 309015 320787 321489 348705 361989 397305 413343 415835 432621 448335 469245 487121 488187 534645 535815 556227 582169 603315 627669 656943 688905 715149 721035 748503 807003 813645 844641 927045 962361 964467 1046115 1085967 1094905 1191915 1247505 1295029 1297863 1345005 1407735 1461363 1464561 1603935 1607445 1668681 1746507 1809945 1883007 1970829 2066715 2145447 2163105 2245509 2421009 2435605 2440935 2533923 2781135 2887083 2893401 2910845 3138345 3257901 3284715 3409847 3575745 3742515 3885087 3893589 4035015 4223205 4384089 4393683 4811805 4822335 5006043 5239521 5429835 5649021 5912487 6436341 6475145 6489315 6736527 7306815 7322805 7601769 8343405 8661249 8732535 9065203 9415035 9773703 9854145 10229541 10727235 11227545 11655261 11680767 12105045 12669615 13152267 13181049 14435415 14467005 15018129 15718563 16289505 16947063 17049235 17737461 19425435 19467945 20209581 21920445 21968415 22805307 23868929 25030215 25983747 26197605 27195609 28245105 29321109 29562435 30688623 32181705 33682635 34965783 35042301 38008845 39456801 39543147 43306245 45054387 45326015 47155689 48868515 51147705 53096189 53212383 58276305 58403835 60628743 63456421 65761335 65905245 68415921 71606787 75090645 77951241 78592815 81586827 84735315 87963327 88687305 92065869 101047905 104897349 105126903 114026535 118370403 118629441 119344645 129918735 135978045 141467067 146605545 153443115 159288567 159637149 174828915 175211505 181886229 190369263 197284005 197715735 205247763 214820361 225271935 233853723 235778445 244760481 263889981 265480945 266061915 276197607 303143715 314692047 315380709 317282105 342079605 355111209 358033935 371673323 389756205 407934135 424401201 439816635 460329345 477865701 478911447 524486745 525634515 545658687 571107789 591852015 593147205 615743289 644461083 701561169 707335335 734281443 796442835 798185745 828592821 909431145 944076141 951846315 1026238815 1065333627 1074101805 1115019969 1169268615 1223802405 1273203603 1319449905 1380988035 1433597103 1436734341 1573460235 1576903545 1636976061 1713323367 1775556045 1847229867 1858366615 1933383249 2122006005 2202844329 2389328505 2394557235 2485778463 2601713261 2728293435 2832228423 2855538945 3078716445 3196000881 3222305415 3345059907 3507805845 3671407215 3819610809 4142964105 4300791309 4310203023 4720380705 4910928183 5139970101 5326668135 5575099845 5800149747 6366018015 6608532987 7167985515 7183671705 7457335389 7805139783 8184880305 8496685269 8566616835 9236149335 9588002643 9666916245 10035179721 11014221645 11458832427 12428892315 12902373927 12930609069 13008566305 14161142115 15419910303 15980004405 16725299535 17400449241 19098054045 19825598961 21503956545 21551015115 22372006167 23415419349 24554640915 25490055807 25699850505 28764007929 29000748735 30105539163 33042664935 34376497281 37286676945 38707121781 39025698915 42483426345 46259730909 47940013215 50175898605 52201347723 57294162135 59476796883 64511869635 64653045345 67116018501 70246258047 76470167421 77099551515 87002246205 90316617489 99127994805 111860030835 116121365343 117077096745 127450279035 138779192727 143820039645 150527695815 156604043169 171882486405 178430390649 193535608905 201348055503 210738774141 231298654545 261006738615 270949852467 297383984415 335580092505 348364096029 351231290235 382350837105 416337578181 451583087445 469812129507 535291171947 580606826715 632216322423 693895963635 783020215845 812849557401 892151953245 1006740277515 1045092288087 1053693870705 1249012734543 1354749262335 1409436388521 1741820480145 1896648967269 2081687890905 2349060647535 2438548672203 2676455859735 3135276864261 3161081612115 3747038203629 4064247787005 5225461440435 5689946901807 6245063672715 7047181942605 7315646016609 9483244836345 12192743361015 15676384321305 17069840705421 18735191018145 21946938049827 28449734509035 36578230083045 51209522116263 85349203527105 109734690249135 153628566348789 256047610581315 768142831743945
• Sum of all divisors σ(n): 1662872626855440
• Sum of proper divisors (its aliquot sum) s(n): 894729795111495
• 768142831743945 is an abundant number, because the sum of its proper divisors (894729795111495) is greater than itself. Its abundance is 126586963367550

Bases of 768142831743945

• Binary: 10101110101001111100110000100111110111001111001001₂
• Hexadecimal: 0x2BA9F309F73C9
• Base-36: 7KA7Y15RK9

Squares and roots of 768142831743945

• 768142831743945 squared (768142831743945²) is 590043409959606598370044163025
• 768142831743945 cubed (768142831743945³) is 453237615778225652740645239805451528636633625
• The square root of 768142831743945 is 27715389.7996031259
• The cube root of 768142831743945 is 91582.8161888737

Scales and comparisons

• 768,142,831,743,945 seconds is equal to 24,424,566 years, 1 week, 3 days, 1 hour, 45 minutes, 45 seconds.
• To count from 1 to 768,142,831,743,945 would take you about sixty-one million, sixty-one thousand, four 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 768142831743945 cubic inches would be around 7631.9 feet tall.

Recreational maths with 768142831743945

• 768142831743945 backwards is 549347138241867
• The number of decimal digits it has is: 15
• The sum of 768142831743945's digits is 72
• More coming soon!