128027904667971

Names of 128027904667971

• Cardinal: 128027904667971 can be written as One hundred twenty-eight trillion, twenty-seven billion, nine hundred four million, six hundred sixty-seven thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 1.28027904667971 × 10¹⁴

Factors of 128027904667971

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 170

Divisors of 128027904667971

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 11 17 21 33 49 51 61 71 77 119 147 183 187 213 231 289 357 427 497 539 561 671 781 833 867 1037 1207 1281 1309 1491 1617 2013 2023 2343 2499 2989 3111 3179 3479 3621 3721 3927 4331 4697 4913 5467 6069 7259 8449 8967 9163 9537 10437 11163 11407 12993 13277 14091 14161 14739 16401 17629 20519 21777 22253 25347 26047 27489 30317 32879 34221 34391 38269 39831 40931 42483 47641 50813 52887 54043 59143 61557 63257 66759 73627 78141 79849 90951 92939 98637 103173 114807 122793 123403 142923 143633 152439 155771 162129 177429 182329 189771 193919 212219 220881 225709 226981 239547 240737 264191 278817 286517 299693 333487 348823 370209 378301 430899 442799 467313 515389 546987 558943 581757 636657 650573 677127 680943 695827 722211 792573 809897 859551 863821 899079 1000461 1005431 1046469 1075369 1134903 1251659 1328397 1357433 1546167 1579963 1588867 1676829 1849337 1951719 2005619 2087481 2097851 2334409 2429691 2441761 2496791 2591463 2648107 2906101 3016293 3099593 3226107 3296623 3607723 3754977 3837053 3858677 4072299 4491247 4739889 4766601 4870789 5548011 5669279 6016857 6293553 7003227 7325283 7490373 7527583 7944321 8718303 8761613 9298779 9502031 9889869 10823169 11059741 11122069 11511159 11576031 11829059 12945359 13473741 13768249 14612367 14684957 16115651 17007837 17092327 17477537 18281273 20342707 21278203 22582749 23076361 26284839 26859371 27010739 28506093 31438729 33179223 33366207 34095523 35487177 38836077 39684953 41304747 42445447 44054871 48346953 49403717 51276981 52432611 52693081 54843819 61028121 61331291 63834609 65597509 69229083 76351199 80578113 81032217 82803413 94316187 96377743 102286569 112809557 119054859 122342759 127336341 127968911 142398949 148211151 148947421 158079243 161534527 177272161 183993873 188015597 189075173 196792527 201094003 220071103 229053597 234060233 248410239 273966067 289133229 297118129 338428671 345826019 367028277 383906733 427196847 446842263 459182563 484603581 531816483 534458393 564046791 567225519 579623891 603282009 660213309 674644201 702180699 721572599 789666899 821898201 839863189 891354387 895782377 1037478057 1042631947 1115157653 1240905127 1297970383 1377547689 1407658021 1603375179 1638421631 1738871673 1917762469 2023932603 2079826903 2164717797 2369000697 2420782133 2519589567 2687347131 3013626737 3127895841 3214277941 3345472959 3722715381 3741208751 3893911149 4222974063 4657423139 4915264893 5051008193 5753287407 5879042323 6239480709 7262346399 7806103571 8686335889 9040880211 9085792681 9642833823 9853606147 11223626253 11468951417 12266734183 13424337283 13972269417 14277674213 15153024579 17637126969 21095387159 23418310713 26059007667 27257378043 29560818441 32601961973 34406854251 35357057351 36800202549 40273011849 41153296261 42833022639 51231654529 54642724997 63286161477 63600548767 79176193363 85867139281 97805885919 99943719491 106071172053 123459888783 147667710113 153694963587 163928174991 190801646301 228213733811 237528580089 257601417843 299831158473 358621581703 443003130339 554233353541 601069974967 684641201433 699606036437 870938126993 1075864745109 1662700060623 1803209924901 2098818109311 2510351071921 2612814380979 3879633474787 6096566888951 7531053215763 11638900424361 18289700666853 42675968222657 128027904667971
• Sum of all divisors σ(n): 237294215055360
• Sum of proper divisors (its aliquot sum) s(n): 109266310387389
• 128027904667971 is a deficient number, because the sum of its proper divisors (109266310387389) is less than itself. Its deficiency is 18761594280582

Bases of 128027904667971

• Binary: 11101000111000011010001110001110111000101000011₂
• Hexadecimal: 0x7470D1C77143
• Base-36: 19DR7GUUDF

Squares and roots of 128027904667971

• 128027904667971 squared (128027904667971²) is 16391144373671070571753256841
• 128027904667971 cubed (128027904667971³) is 2098523869271309049163089759411485989339611
• The square root of 128027904667971 is 11314941.6555265985
• The cube root of 128027904667971 is 50400.5039878809

Scales and comparisons

• 128,027,904,667,971 seconds is equal to 4,070,891 years, 18 weeks, 2 days, 4 hours, 12 minutes, 51 seconds.
• To count from 1 to 128,027,904,667,971 would take you about ten million, one hundred seventy-seven thousand, two hundred twenty-eight 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 128027904667971 cubic inches would be around 4200 feet tall.

Recreational maths with 128027904667971

• 128027904667971 backwards is 179766409720821
• The number of decimal digits it has is: 15
• The sum of 128027904667971's digits is 69
• More coming soon!