19978027514368

Names of 19978027514368

• Cardinal: 19978027514368 can be written as Nineteen trillion, nine hundred seventy-eight billion, twenty-seven million, five hundred fourteen thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.9978027514368 × 10¹³

Factors of 19978027514368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 2761

Divisors of 19978027514368

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 56 64 77 88 98 112 121 128 154 176 196 224 242 256 308 343 352 392 448 484 512 539 616 686 704 784 847 896 968 1078 1232 1372 1408 1568 1694 1792 1936 2156 2401 2464 2741 2744 2816 3136 3388 3584 3773 3872 4312 4802 4928 5482 5488 5632 5929 6272 6776 7546 7744 8624 9604 9856 10964 10976 11858 12544 13552 15092 15488 16807 17248 19187 19208 19712 21928 21952 23716 25088 26411 27104 30151 30184 30976 33614 34496 38374 38416 39424 41503 43856 43904 47432 52822 54208 60302 60368 61952 67228 68992 76748 76832 83006 87712 87808 94864 105644 108416 117649 120604 120736 134309 134456 137984 153496 153664 166012 175424 175616 184877 189728 211057 211288 216832 235298 241208 241472 268618 268912 275968 290521 306992 307328 331661 332024 350848 369754 379456 422114 422576 433664 470596 482416 482944 537236 537824 581042 613984 614656 663322 664048 701696 739508 758912 844228 845152 940163 941192 964832 965888 1074472 1075648 1162084 1227968 1229312 1294139 1326644 1328096 1403392 1477399 1479016 1517824 1688456 1690304 1880326 1882384 1929664 1931776 2033647 2148944 2151296 2321627 2324168 2455936 2588278 2653288 2656192 2954798 2958032 3035648 3376912 3380608 3760652 3764768 3859328 4067294 4297888 4302592 4643254 4648336 4911872 5176556 5306576 5312384 5909596 5916064 6581141 6753824 6761216 7521304 7529536 7718656 8134588 8595776 8605184 9286508 9296672 9823744 10341793 10353112 10613152 10624768 11819192 11832128 13162282 13507648 13522432 14235529 15042608 15059072 15437312 16251389 16269176 17191552 18573016 18593344 20683586 20706224 21226304 21249536 23638384 23664256 26324564 27015296 28471058 30085216 30118144 32502778 32538352 34383104 37146032 37186688 41367172 41412448 42452608 46067987 47276768 47328512 52649128 54030592 56942116 60170432 60236288 65005556 65076704 68766208 72392551 74292064 74373376 82734344 82824896 84905216 92135974 94553536 94657024 105298256 108061184 113759723 113884232 120340864 130011112 130153408 144785102 148584128 148746752 165468688 165649792 169810432 184271948 189107072 210596512 227519446 227768464 240681728 260022224 260306816 289570204 297168256 322475909 330937376 331299584 368543896 378214144 421193024 455038892 455536928 481363456 506747857 520044448 520613632 579140408 594336512 644951818 661874752 662599168 737087792 756428288 796318061 842386048 910077784 911073856 1013495714 1040088896 1041227264 1158280816 1188673024 1289903636 1323749504 1474175584 1592636122 1684772096 1820155568 1822147712 2026991428 2080177792 2316561632 2579807272 2647499008 2948351168 3185272244 3369544192 3547234999 3640311136 3644295424 4053982856 4160355584 4633123264 5159614544 5294998016 5574226427 5896702336 6370544488 7094469998 7280622272 7288590848 8107965712 8320711168 9266246528 10319229088 11148452854 11793404672 12741088976 14188939996 14561244544 16215931424 18532493056 20638458176 22296905708 23586809344 25482177952 28377879992 29122489088 32431862848 37064986112 39019584989 41276916352 44593811416 50964355904 56755759984 58244978176 64863725696 78039169978 82553832704 89187622832 101928711808 113511519968 129727451392 156078339956 165107665408 178375245664 203857423616 227023039936 259454902784 312156679912 356750491328 407714847232 454046079872 624313359824 713500982656 908092159744 1248626719648 1427001965312 1816184319488 2497253439296 2854003930624 4994506878592 9989013757184 19978027514368
• Sum of all divisors σ(n): 51206987546946
• Sum of proper divisors (its aliquot sum) s(n): 31228960032578
• 19978027514368 is an abundant number, because the sum of its proper divisors (31228960032578) is greater than itself. Its abundance is 11250932518210

Bases of 19978027514368

• Binary: 100100010101101111111001110111011101000000000₂
• Hexadecimal: 0x122B7F3BBA00
• Base-36: 72XS1RJ0G

Squares and roots of 19978027514368

• 19978027514368 squared (19978027514368²) is 399121583364844848446439424
• 19978027514368 cubed (19978027514368³) is 7973661974040991825282389872234601644032
• The square root of 19978027514368 is 4469678.6813335923
• The cube root of 19978027514368 is 27134.2321064511

Scales and comparisons

• 19,978,027,514,368 seconds is equal to 635,239 years, 24 weeks, 6 days, 7 hours, 19 minutes, 28 seconds.
• To count from 1 to 19,978,027,514,368 would take you about one million, five hundred eighty-eight thousand and ninety-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 19978027514368 cubic inches would be around 2261.2 feet tall.

Recreational maths with 19978027514368

• 19978027514368 backwards is 86341572087991
• The number of decimal digits it has is: 14
• The sum of 19978027514368's digits is 70
• More coming soon!