20989383053408

Names of 20989383053408

• Cardinal: 20989383053408 can be written as Twenty trillion, nine hundred eighty-nine billion, three hundred eighty-three million, fifty-three thousand, four hundred eight.

Scientific notation

• Scientific notation: 2.0989383053408 × 10¹³

Factors of 20989383053408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 166

Divisors of 20989383053408

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 7 8 11 14 16 19 22 28 32 38 44 49 56 76 77 88 98 112 121 127 133 152 154 176 196 209 224 242 254 266 304 308 352 361 392 418 484 508 532 539 608 616 722 784 836 847 889 931 968 1016 1064 1078 1232 1397 1444 1463 1568 1672 1694 1778 1862 1936 2032 2128 2156 2299 2413 2464 2527 2794 2888 2926 3344 3388 3556 3724 3872 3971 4064 4256 4312 4598 4826 5054 5588 5776 5852 5929 6223 6688 6776 6859 7112 7448 7942 8624 9196 9652 9779 10108 10241 11176 11552 11704 11858 12446 13552 13718 14224 14896 15367 15884 16093 16129 16891 17248 17689 18392 19304 19558 20216 20482 22352 23408 23716 24892 26543 27104 27436 27797 28448 29792 30734 31768 32186 32258 33782 35378 36784 38608 39116 40432 40964 43681 44704 45847 46816 47432 48013 49784 53086 54872 55594 61468 63536 64372 64516 67564 68453 70756 73568 75449 77216 78232 80864 81928 87362 91694 94864 96026 99568 106172 107569 109744 111188 112651 112903 118237 122936 127072 128744 129032 135128 136906 141512 150898 156464 163856 174724 177419 183388 185801 189728 192052 194579 199136 212344 215138 219488 222376 225302 225806 236474 245872 257488 258064 270256 273812 283024 291973 301796 305767 306451 312928 320929 327712 336091 349448 354838 366776 371602 384104 389158 424688 430276 444752 450604 451612 472948 491744 504317 514976 516128 528143 540512 547624 566048 583946 603592 611534 612902 641858 672182 698896 709676 733552 743204 752983 768208 778316 790321 829939 849376 860552 871093 889504 901208 903224 945896 1008634 1056286 1095248 1167892 1207184 1223068 1225804 1241933 1283716 1300607 1344364 1397792 1419352 1467104 1486408 1505966 1536416 1556632 1580642 1659878 1721104 1742186 1802416 1806448 1891792 1951609 2017268 2043811 2112572 2140369 2145157 2190496 2246503 2335784 2414368 2446136 2451608 2483866 2567432 2601214 2688728 2838704 2972816 3011932 3113264 3161284 3319756 3370961 3442208 3484372 3530219 3604832 3612896 3697001 3783584 3903218 4034536 4087622 4225144 4280738 4290314 4493006 4671568 4892272 4903216 4967732 5134864 5202428 5377456 5547487 5677408 5809573 5822569 5945632 6023864 6097651 6226528 6322568 6639512 6741922 6968744 7060438 7394002 7806436 8069072 8175244 8450288 8561476 8580628 8693531 8986012 9343136 9582023 9784544 9806432 9935464 10269728 10404856 10754912 11094974 11619146 11645138 12047728 12195302 12645136 13279024 13483844 13661263 13937488 14120876 14306677 14788004 15016099 15612872 16138144 16350488 16900576 17122952 17161256 17387062 17972024 19164046 19870928 20809712 22189948 23238292 23290276 23596727 24095456 24390604 24711533 25290272 26558048 26967688 27322526 27874976 28241752 28613354 29576008 30032198 31225744 32700976 34245904 34322512 34774124 35944048 37080571 38328092 38832409 39741856 40667011 40757983 41619424 42683557 44379896 46476584 46580552 47193454 48781208 49423066 53935376 54645052 56483504 57226708 59152016 60064396 62451488 64048259 65401952 67074161 68491808 68645024 69548248 71888096 74161142 76656184 77664818 81334022 81515966 85367114 88759792 92953168 93161104 94386908 95628841 97562416 98846132 105402253 107870752 109290104 110628811 112967008 114453416 118304032 120128792 128096518 134148322 139096496 148322284 153312368 155329636 162668044 163031932 165177089 170734228 177519584 185906336 186322208 188773816 191257682 195124832 197692264 210804506 218580208 221257622 228906832 240257584 256193036 259563997 268296644 271826863 278192992 285305881 296644568 306624736 310659272 325336088 326063864 330354178 341468456 377547632 382515364 395384528 421609012 437160416 442515244 448337813 457813664 469519127 480515168 512386072 519127994 536593288 543653726 570611762 593289136 621318544 650672176 652127728 660708356 682936912 704530849 737815771 755095264 765030728 774401677 790769056 843218024 885030488 896675626 939038254 1024772144 1038255988 1073186576 1087307452 1141223524 1186578272 1216916921 1242637088 1301344352 1304255456 1321416712 1365873824 1409061698 1475631542 1530061456 1548803354 1686436048 1770060976 1793351252 1816947979 1878076508 2049544288 2076511976 2146373152 2174614904 2282447048 2433833842 2642833424 2818123396 2951263084 3060122912 3097606708 3138364691 3372872096 3540121952 3586702504 3633895958 3756153016 4153023952 4349229808 4564894096 4867667684 4931715943 5164710397 5285666848 5420811739 5636246792 5902526168 6195213416 6276729382 7173405008 7267791916 7512306032 8306047904 8518418447 8698459616 9129788192 9735335368 9863431886 10329420794 10841623478 11272493584 11805052336 12390426832 12553458764 13386086131 14346810016 14535583832 15024612064 17036836894 19470670736 19726863772 20658841588 21683246956 22544987168 23610104672 24780853664 25106917528 26772172262 29071167664 34073673788 34522011601 38941341472 39453727544 41317683176 43366493912 50213835056 53544344524 58142335328 59628929129 68147347576 69044023202 78907455088 82635366352 86732987824 93702602917 100427670112 107088689048 119257858258 136294695152 138088046404 157814910176 165270732704 173465975648 187405205834 214177378096 238515716516 272589390304 276176092808 374810411668 428354756192 477031433032 552352185616 655918220419 749620823336 954062866064 1104704371232 1311836440838 1499241646672 1908125732128 2623672881676 2998483293344 5247345763352 10494691526704 20989383053408
• Sum of all divisors σ(n): 56214197870040
• Sum of proper divisors (its aliquot sum) s(n): 35224814816632
• 20989383053408 is an abundant number, because the sum of its proper divisors (35224814816632) is greater than itself. Its abundance is 14235431763224

Bases of 20989383053408

• Binary: 100110001011011111000101110001001000001100000₂
• Hexadecimal: 0x1316F8B89060
• Base-36: 7FUE0QNA8

Squares and roots of 20989383053408

• 20989383053408 squared (20989383053408²) is 440554200962690937380414464
• 20989383053408 cubed (20989383053408³) is 9246960879794007560321933467248887693312
• The square root of 20989383053408 is 4581417.1446625551
• The cube root of 20989383053408 is 27584.5915593217

Scales and comparisons

• 20,989,383,053,408 seconds is equal to 667,397 years, 23 weeks, 5 days, 5 hours, 30 minutes, 8 seconds.
• To count from 1 to 20,989,383,053,408 would take you about one million, six hundred sixty-eight thousand, four hundred ninety-three 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 20989383053408 cubic inches would be around 2298.7 feet tall.

Recreational maths with 20989383053408

• 20989383053408 backwards is 80435038398902
• The number of decimal digits it has is: 14
• The sum of 20989383053408's digits is 62
• More coming soon!