21380403594368

Names of 21380403594368

• Cardinal: 21380403594368 can be written as Twenty-one trillion, three hundred eighty billion, four hundred three million, five hundred ninety-four thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1380403594368 × 10¹³

Factors of 21380403594368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 324

Divisors of 21380403594368

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 32 49 52 56 62 64 91 98 104 112 124 128 169 182 196 208 217 224 248 271 338 343 364 392 403 416 434 448 496 542 637 676 686 728 784 806 832 868 896 992 1084 1183 1274 1352 1372 1456 1519 1568 1612 1664 1736 1897 1984 2168 2366 2401 2548 2704 2744 2821 2912 3038 3136 3224 3472 3523 3794 3968 4336 4459 4732 4802 5096 5239 5408 5488 5642 5824 6076 6272 6448 6944 7046 7588 8281 8401 8672 8918 9464 9604 10192 10478 10633 10816 10976 11284 11648 12152 12896 13279 13888 14092 15176 16562 16802 16807 17344 17836 18928 19208 19747 20384 20956 21266 21632 21952 22568 24304 24661 25792 26558 27776 28184 30352 31213 33124 33604 33614 34688 35672 36673 37856 38416 39494 40768 41912 42532 43904 45136 45799 48608 49322 51584 53116 56368 57967 58807 60704 62426 66248 67208 67228 71344 73346 74431 75712 76832 78988 81536 83824 85064 90272 91598 92953 97216 98644 106232 109213 112736 115934 117614 117649 121408 124852 132496 134416 134456 138229 142688 146692 148862 151424 153664 157976 167648 170128 172627 180544 183196 185906 194432 197288 212464 218426 218491 225472 231868 235228 235298 242816 249704 256711 264992 268832 268912 276458 285376 293384 297724 307328 315952 320593 335296 340256 345254 361088 366392 371812 394576 405769 411649 424928 436852 436982 450944 463736 470456 470596 499408 513422 521017 529984 537664 537824 552916 570752 586768 595448 631904 641186 650671 670592 680512 690508 732784 743624 764491 789152 811538 823298 849856 873704 873964 927472 940912 941192 967603 998816 1026844 1042034 1059968 1075328 1075648 1105832 1173536 1190896 1208389 1263808 1282372 1301342 1361024 1381016 1419769 1465568 1487248 1528982 1529437 1578304 1623076 1646596 1699712 1747408 1747928 1796977 1854944 1881824 1882384 1935206 1997632 2053688 2084068 2151296 2211664 2244151 2347072 2381792 2416778 2527616 2564744 2602684 2762032 2839538 2840383 2881543 2931136 2974496 3057964 3058874 3156608 3246152 3293192 3494816 3495856 3593954 3647119 3709888 3763648 3764768 3870412 3995264 4107376 4168136 4423328 4488302 4554697 4694144 4763584 4833556 5129488 5205368 5351437 5524064 5679076 5680766 5763086 5862272 5948992 6115928 6117748 6492304 6586384 6773221 6989632 6991712 7187908 7294238 7419776 7527296 7529536 7740824 8214752 8336272 8458723 8846656 8976604 9109394 9527168 9667112 9938383 10258976 10410736 10702874 11048128 11358152 11361532 11526172 11897984 12231856 12235496 12578839 12984608 13172768 13546442 13979264 13983424 14375816 14588476 15059072 15481648 15709057 16429504 16672544 16917446 17693312 17953208 18218788 19334224 19876766 19882681 20170801 20517952 20821472 21405748 22096256 22716304 22723064 23052344 24463712 24470992 25157678 25969216 26345536 27092884 27966848 28751632 29176952 30963296 31418114 31882879 32859008 33345088 33834892 35906416 36437576 37460059 38668448 39753532 39765362 40341602 41035904 41642944 42811496 45432608 45446128 46104688 47412547 48927424 48941984 50315356 51938432 52691072 54185768 57503264 58353904 59211061 61926592 62836228 63765758 66690176 67669784 69568681 71812832 72875152 74920118 77336896 79507064 79530724 80683204 83285888 85622992 88051873 90865216 90892256 92209376 94825094 97854848 97883968 100630712 108371536 109963399 115006528 116707808 118422122 123853184 125672456 127531516 135339568 139137362 141195607 143625664 145750304 149840236 154673792 159014128 159061448 161366408 171245984 176103746 181730432 181784512 184418752 189650188 195767936 201261424 216743072 219926798 230013056 233415616 236844244 251344912 255063032 262220413 270679136 278274724 282391214 287251328 291500608 299680472 318028256 318122896 322732816 342491968 352207492 363569024 368837504 379300376 402522848 414477427 433486144 439853596 466831232 473688488 486980767 502689824 510126064 524440826 541358272 556549448 564782428 583001216 599360944 616363111 636056512 636245792 645465632 684983936 704414984 758600752 769743793 805045696 828954854 866972288 879707192 947376976 973961534 988369249 1005379648 1020252128 1048881652 1082716544 1113098896 1129564856 1198721888 1232726222 1272113024 1272491584 1290931264 1408829968 1517201504 1539487586 1610091392 1657909708 1759414384 1835542891 1894753952 1947923068 1976738498 2010759296 2040504256 2097763304 2226197792 2259129712 2397443776 2465452444 2544983168 2581862528 2817659936 3034403008 3078975172 3315819416 3408865369 3518828768 3671085782 3789507904 3895846136 3953476996 4081008512 4195526608 4452395584 4518259424 4794887552 4930904888 5388206551 5635319872 6068806016 6157950344 6631638832 6817730738 7037657536 7342171564 7579015808 7791692272 7906953992 8391053216 8904791168 9036518848 9861809776 10776413102 11270639744 12315900688 12848800237 13263277664 13635461476 14075315072 14684343128 15583384544 15813907984 16782106432 18073037696 19723619552 21552826204 23862057583 24631801376 25697600474 26526555328 27270922952 29368686256 31166769088 31627815968 33564212864 39447239104 43105652408 47724115166 49263602752 51395200948 53053110656 54541845904 58737372512 62333538176 63255631936 78894478208 86211304816 95448230332 98527205504 102790401896 109083691808 117474745024 126511263872 167034403081 172422609632 190896460664 205580803792 218167383616 234949490048 334068806162 344845219264 381792921328 411161607584 436334767232 668137612324 689690438528 763585842656 822323215168 1336275224648 1527171685312 1644646430336 2672550449296 3054343370624 5345100898592 10690201797184 21380403594368
• Sum of all divisors σ(n): 55749972165120
• Sum of proper divisors (its aliquot sum) s(n): 34369568570752
• 21380403594368 is an abundant number, because the sum of its proper divisors (34369568570752) is greater than itself. Its abundance is 12989164976384

Bases of 21380403594368

• Binary: 100110111001000000011010111001000010010000000₂
• Hexadecimal: 0x1372035C8480
• Base-36: 7KU0S9VNK

Squares and roots of 21380403594368

• 21380403594368 squared (21380403594368²) is 457121657858064093881319424
• 21380403594368 cubed (21380403594368³) is 9773445536732012664794282808899935404032
• The square root of 21380403594368 is 4623894.8511366477
• The cube root of 21380403594368 is 27754.8339253701

Scales and comparisons

• 21,380,403,594,368 seconds is equal to 679,830 years, 36 weeks, 2 days, 22 hours, 26 minutes, 8 seconds.
• To count from 1 to 21,380,403,594,368 would take you about one million, six hundred ninety-nine thousand, five hundred seventy-six 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 21380403594368 cubic inches would be around 2312.9 feet tall.

Recreational maths with 21380403594368

• 21380403594368 backwards is 86349530408312
• 21380403594368 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21380403594368's digits is 56
• More coming soon!