68637148974464

Names of 68637148974464

• Cardinal: 68637148974464 can be written as Sixty-eight trillion, six hundred thirty-seven billion, one hundred forty-eight million, nine hundred seventy-four thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 6.8637148974464 × 10¹³

Factors of 68637148974464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 105

Divisors of 68637148974464

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 43 49 53 56 64 86 98 106 112 128 172 196 212 224 301 343 344 371 392 424 448 602 686 688 742 784 848 896 1204 1372 1376 1484 1568 1696 1849 2107 2279 2401 2408 2597 2744 2752 2809 2968 3136 3392 3698 4214 4558 4802 4816 5194 5488 5504 5618 5936 6272 6784 7396 8428 9116 9604 9632 10388 10976 11236 11872 12943 14749 14792 15953 16856 18179 18232 19208 19264 19663 20776 21952 22472 23744 25886 29498 29584 31906 33712 36358 36464 38416 38528 39326 41552 43904 44944 47488 51772 58996 59168 63812 67424 72716 72928 76832 78652 79507 83104 89888 90601 97997 103243 103544 111671 117992 118336 120787 127253 127624 134848 137641 145432 145856 153664 157304 159014 166208 179776 181202 195994 206486 207088 223342 235984 236672 241574 254506 255248 269696 275282 290864 291712 307328 314608 318028 332416 359552 362404 391988 412972 414176 446684 471968 483148 509012 510496 550564 556549 581728 629216 634207 636056 685979 724808 781697 783976 825944 828352 845509 893368 943936 963487 966296 1018024 1020992 1101128 1113098 1163456 1258432 1268414 1272112 1371958 1449616 1563394 1567952 1651888 1656704 1691018 1786736 1887872 1926974 1932592 2036048 2041984 2202256 2226196 2326912 2516864 2536828 2544224 2743916 2899232 3126788 3135904 3303776 3382036 3573472 3853948 3865184 3895843 4072096 4213871 4404512 4439449 4452392 4801853 5073656 5088448 5193841 5471879 5487832 5798464 5918563 6253576 6271808 6607552 6744409 6764072 7146944 7707896 7730368 7791686 8144192 8427742 8809024 8878898 8904784 9603706 10147312 10176896 10387682 10943758 10975664 11596928 11837126 12507152 12543616 13215104 13488818 13528144 14293888 15415792 15460736 15583372 16288384 16855484 17618048 17757796 17809568 19207412 20294624 20775364 21887516 21951328 23674252 25014304 26977636 27056288 27270901 29497097 30831584 31166744 33612971 33710968 35515592 35619136 36356887 38414824 40589248 41429941 41550728 43775032 43902656 47348504 50028608 53955272 54112576 54541802 58994194 61663168 62333488 67225942 67421936 71031184 71238272 72713774 76829648 81178496 82859882 83101456 87550064 87805312 94697008 100057216 107910544 108225152 109083604 117988388 123326336 124666976 134451884 134843872 142062368 145427548 153659296 165719764 166202912 175100128 189394016 190896307 206479679 215821088 218167208 223335163 235290797 235976776 249333952 254498209 268903768 269687744 284124736 290009587 290855096 307318592 331439528 332405824 350200256 378788032 381792614 412959358 431642176 436334416 446670326 470581594 471953552 498667904 508996418 537807536 539375488 568249472 580019174 581710192 614637184 662879056 664811648 700400512 757576064 763585228 825918716 863284352 872668832 893340652 941163188 943907104 1017992836 1075615072 1160038348 1163420384 1325758112 1445357753 1527170456 1563346141 1651837432 1745337664 1781487463 1786681304 1882326376 1887814208 2035985672 2151230144 2320076696 2326840768 2651516224 2890715506 3054340912 3126692282 3303674864 3490675328 3562974926 3573362608 3764652752 3775628416 4071971344 4302460288 4640153392 4653681536 5303032448 5781431012 6108681824 6253384564 6607349728 7125949852 7146725216 7529305504 8143942688 9280306784 10117504271 10943422987 11562862024 12217363648 12470412241 12506769128 13214699456 14251899704 14293450432 15058611008 16287885376 18560613568 20235008542 21886845974 23125724048 24434727296 24940824482 25013538256 26429398912 28503799408 28586900864 30117222016 32575770752 37121227136 40470017084 43773691948 46251448096 49881648964 50027076512 57007598816 76603960909 80940034168 87547383896 92502896192 99763297928 100054153024 114015197632 153207921818 161880068336 175094767792 185005792384 199526595856 200108306048 228030395264 306415843636 323760136672 350189535584 399053191712 536227726363 612831687272 647520273344 700379071168 798106383424 1072455452726 1225663374544 1295040546688 1400758142336 1596212766848 2144910905452 2451326749088 4289821810904 4902653498176 8579643621808 9805306996352 17159287243616 34318574487232 68637148974464
• Sum of all divisors σ(n): 166455842091000
• Sum of proper divisors (its aliquot sum) s(n): 97818693116536
• 68637148974464 is an abundant number, because the sum of its proper divisors (97818693116536) is greater than itself. Its abundance is 29181544142072

Bases of 68637148974464

• Binary: 1111100110110011010100111000100000110110000000₂
• Hexadecimal: 0x3E6CD4E20D80
• Base-36: OBVGYC9KW

Squares and roots of 68637148974464

• 68637148974464 squared (68637148974464²) is 4711058219342764526924087296
• 68637148974464 cubed (68637148974464³) is 323353604828402428217266256465025610809344
• The square root of 68637148974464 is 8284754.0080840059
• The cube root of 68637148974464 is 40943.6364069809

Scales and comparisons

• 68,637,148,974,464 seconds is equal to 2,182,449 years, 1 week, 3 days, 11 hours, 7 minutes, 44 seconds.
• To count from 1 to 68,637,148,974,464 would take you about five million, four hundred fifty-six thousand, one hundred twenty-two 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 68637148974464 cubic inches would be around 3412 feet tall.

Recreational maths with 68637148974464

• 68637148974464 backwards is 46447984173686
• The number of decimal digits it has is: 14
• The sum of 68637148974464's digits is 77
• More coming soon!