142148869578261

Names of 142148869578261

• Cardinal: 142148869578261 can be written as One hundred forty-two trillion, one hundred forty-eight billion, eight hundred sixty-nine million, five hundred seventy-eight thousand, two hundred sixty-one.

Scientific notation

• Scientific notation: 1.42148869578261 × 10¹⁴

Factors of 142148869578261

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 661

Divisors of 142148869578261

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 7 9 13 21 27 37 39 63 81 91 111 117 169 189 243 259 273 333 351 481 507 567 601 777 819 999 1053 1183 1369 1443 1521 1701 1803 2331 2457 2997 3159 3367 3549 4107 4207 4329 4563 5409 6253 6993 7371 7813 8991 9583 10101 10647 12321 12621 12987 13689 16227 17797 18759 20979 22113 22237 23439 28749 30303 31941 36963 37863 38961 41067 43771 48681 53391 54691 56277 62937 66711 70317 86247 90909 95823 101569 110889 113589 116883 124579 131313 146043 155659 160173 164073 168831 200133 210951 231361 258741 272727 287469 289081 304707 332667 340767 361201 373737 393939 466977 480519 492219 506493 600399 632853 694083 710983 776223 818181 822769 867243 914121 1022301 1083603 1121211 1181817 1400931 1441557 1476657 1519479 1619527 1801197 1898559 2023567 2082249 2132949 2328669 2468307 2528407 2601729 2742363 3250809 3363633 3545451 3758053 4202793 4324671 4429971 4695613 4858581 5403591 5759383 6070701 6246747 6398847 7404921 7585221 7805187 8227089 9752427 10090899 10636353 10695997 11274159 12608379 13289913 13364437 14086839 14575743 17278149 18212103 18740241 19196541 22214763 22755663 23415561 24681267 26306371 29257281 30272697 32087991 32869291 33822477 37825137 40093311 42260517 43727229 51834447 54636309 56220723 57589623 61042969 66644289 68266989 70246683 74871979 78919113 87771843 93551059 96263973 98607873 101467431 120279933 126781551 131181687 139047961 155503341 163908927 172768869 173737681 183128907 199932867 204800967 224615937 236757339 280653177 288791919 295823619 304402293 360839799 380344653 393545061 417143883 427300783 466510023 491726781 494484169 521213043 549386721 614402901 673847811 710272017 841959531 866375757 887470857 913206879 973335727 1082519397 1141033959 1216163767 1251431649 1281902349 1399530069 1483452507 1563639129 1648160163 2021543433 2130816051 2258589853 2525878593 2599127271 2662412571 2920007181 3247558191 3461389183 3648491301 3754294947 3845707047 4450357521 4690917387 4944480489 6064630299 6392448153 6428294197 6775769559 7577635779 7987237713 8760021543 10384167549 10945473903 11262884841 11537121141 13351072563 14072752161 14833441467 15810128971 18193890897 19284882591 20327308677 22732907337 26280064629 31152502647 32836421709 33788654523 34611363423 40053217689 42218256483 44998059379 47430386913 57854647773 60981926031 78840193887 83567824561 93457507941 98509265127 103834090269 120159653067 134994178137 142291160739 173563943319 182945778093 236520581661 250703473683 280372523823 295527795381 404982534411 426873482217 520691829957 548837334279 584974771927 752110421049 841117571469 1214947603233 1280620446651 1562075489871 1754924315781 2256331263147 3644842809699 3841861339953 5264772947343 6768993789441 10934528429097 15794318842029 20306981368323 47382956526087 142148869578261
• Sum of all divisors σ(n): 271274343683616
• Sum of proper divisors (its aliquot sum) s(n): 129125474105355
• 142148869578261 is a deficient number, because the sum of its proper divisors (129125474105355) is less than itself. Its deficiency is 13023395472906

Bases of 142148869578261

• Binary: 100000010100100010011100111000000101111000010101₂
• Hexadecimal: 0x81489CE05E15
• Base-36: 1EDYAERSB9

Squares and roots of 142148869578261

• 142148869578261 squared (142148869578261²) is 20206301122377455608003784121
• 142148869578261 cubed (142148869578261³) is 2872302862903901799102555117860185358593581
• The square root of 142148869578261 is 11922620.0802617627
• The cube root of 142148869578261 is 52189.2597382091

Scales and comparisons

• 142,148,869,578,261 seconds is equal to 4,519,894 years, 18 weeks, 4 days, 1 hour, 4 minutes, 21 seconds.
• To count from 1 to 142,148,869,578,261 would take you about eleven million, two hundred ninety-nine thousand, seven hundred thirty-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 142148869578261 cubic inches would be around 4349.1 feet tall.

Recreational maths with 142148869578261

• 142148869578261 backwards is 162875968841241
• The number of decimal digits it has is: 15
• The sum of 142148869578261's digits is 72
• More coming soon!