21348352441728

Names of 21348352441728

• Cardinal: 21348352441728 can be written as Twenty-one trillion, three hundred forty-eight billion, three hundred fifty-two million, four hundred forty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1348352441728 × 10¹³

Factors of 21348352441728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 8587

Divisors of 21348352441728

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 61 64 72 78 81 96 104 108 117 122 128 144 156 162 183 192 208 216 234 244 288 312 317 324 351 366 384 416 432 468 488 549 576 624 634 648 702 732 793 832 864 936 951 976 1053 1098 1152 1248 1268 1296 1404 1464 1586 1647 1664 1728 1872 1902 1952 2106 2196 2379 2496 2536 2592 2808 2853 2928 3172 3294 3456 3744 3804 3904 4121 4212 4392 4758 4941 4992 5072 5184 5616 5706 5856 6344 6588 7137 7488 7608 7808 8191 8242 8424 8559 8784 9516 9882 10144 10368 11232 11412 11712 12363 12688 13176 14274 14976 15216 16382 16484 16848 17118 17568 19032 19337 19764 20288 21411 22464 22824 23424 24573 24726 25376 25677 26352 28548 30432 32764 32968 33696 34236 35136 37089 38064 38674 39528 40576 42822 44928 45648 49146 49452 50752 51354 52704 57096 58011 60864 64233 65528 65936 67392 68472 70272 73719 74178 76128 77348 79056 85644 91296 98292 98904 101504 102708 105408 106483 111267 114192 116022 121728 128466 131056 131872 134784 136944 147438 148356 152256 154696 158112 171288 174033 182592 196584 197808 205416 210816 212966 221157 222534 228384 232044 251381 256932 262112 263744 273888 294876 296712 304512 309392 316224 319449 333801 342576 348066 365184 393168 395616 410832 425932 442314 445068 456768 464088 499651 502762 513864 522099 524224 527488 547776 589752 593424 618784 632448 638898 663471 667602 685152 696132 754143 786336 791232 821664 851864 884628 890136 913536 928176 958347 999302 1005524 1027728 1044198 1048448 1095552 1179504 1186848 1237568 1277796 1326942 1335204 1370304 1392264 1498953 1508286 1566297 1572672 1582464 1643328 1703728 1769256 1780272 1856352 1916694 1998604 2011048 2055456 2088396 2262429 2359008 2373696 2475136 2555592 2596547 2653884 2670408 2740608 2784528 2875041 2997906 3016572 3132594 3145344 3286656 3407456 3538512 3560544 3712704 3833388 3997208 4022096 4110912 4176792 4496859 4524858 4718016 4747392 5111184 5193094 5307768 5340816 5569056 5750082 5995812 6033144 6265188 6495463 6787287 6814912 7077024 7121088 7425408 7666776 7789641 7994416 8044192 8221824 8353584 8625123 8993718 9049716 9436032 10222368 10386188 10615536 10681632 11138112 11500164 11991624 12066288 12530376 12990926 13490577 13574574 13629824 14154048 14242176 15333552 15579282 15988832 16088384 16707168 17250246 17987436 18099432 19486389 20361861 20444736 20772376 21231072 21363264 22276224 23000328 23368923 23983248 24132576 25060752 25981852 26981154 27149148 28308096 30667104 31158564 31977664 32176768 33414336 33755111 34500492 35974872 36198864 38972778 40471731 40723722 40889472 41544752 42462144 42726528 46000656 46737846 47966496 48265152 50121504 51963704 53962308 54298296 58459167 61334208 62317128 63955328 66828672 67510222 69000984 70106769 71949744 72397728 77945556 80943462 81447444 83089504 84924288 92001312 93475692 95932992 96530304 100243008 101265333 103927408 107924616 108596592 116918334 122668416 124634256 135020444 138001968 140213538 143899488 144795456 155891112 158389367 161886924 162894888 166179008 175377501 184002624 186951384 191865984 200486016 202530666 207854816 210320307 215849232 217193184 233836668 249268512 270040888 276003936 280427076 287798976 289590912 303795999 311782224 316778734 323773848 325789776 332358016 350755002 368005248 373902768 405061332 415709632 420640614 431698464 434386368 467673336 475168101 498537024 526132503 540081776 552007872 560854152 575597952 607591998 623564448 633557468 647547696 651579552 701510004 747805536 810122664 831419264 841281228 863396928 868772736 911387997 935346672 950336202 997074048 1052265006 1080163552 1104015744 1121708304 1215183996 1247128896 1267114936 1295095392 1303159104 1403020008 1425504303 1495611072 1620245328 1682562456 1726793856 1822775994 1870693344 1900672404 2059061771 2104530012 2160327104 2243416608 2430367992 2494257792 2534229872 2590190784 2606318208 2734163991 2806040016 2851008606 2991222144 3240490656 3365124912 3645551988 3741386688 3801344808 4118123542 4209060024 4276512909 4320654208 4486833216 4860735984 5068459744 5180381568 5468327982 5612080032 5702017212 6177185313 6480981312 6730249824 7291103976 7482773376 7602689616 8236247084 8418120048 8553025818 8973666432 9721471968 10136919488 10936655964 11224160064 11404034424 12354370626 12829538727 12961962624 13460499648 14582207952 15205379232 16472494168 16836240096 17106051636 18531555939 19442943936 20273838976 21873311928 22448320128 22808068848 24708741252 25659077454 26920999296 29164415904 30410758464 32944988336 33672480192 34212103272 37063111878 38885887872 43746623856 45616137696 49417482504 51318154908 55594667817 58328831808 60821516928 65889976672 67344960384 68424206544 74126223756 87493247712 91232275392 98834965008 102636309816 111189335634 116657663616 131779953344 136848413088 148252447512 166784003451 174986495424 182464550784 197669930016 205272619632 222378671268 263559906688 273696826176 296504895024 333568006902 349972990848 395339860032 410545239264 444757342536 547393652352 593009790048 667136013804 790679720064 821090478528 889514685072 1186019580096 1334272027608 1642180957056 1779029370144 2372039160192 2668544055216 3558058740288 5337088110432 7116117480576 10674176220864 21348352441728
• Sum of all divisors σ(n): 69768974499840
• Sum of proper divisors (its aliquot sum) s(n): 48420622058112
• 21348352441728 is an abundant number, because the sum of its proper divisors (48420622058112) is greater than itself. Its abundance is 27072269616384

Bases of 21348352441728

• Binary: 100110110101010001100111101101011110110000000₂
• Hexadecimal: 0x136A8CF6BD80
• Base-36: 7KFAPUG00

Squares and roots of 21348352441728

• 21348352441728 squared (21348352441728²) is 455752151976233859635625984
• 21348352441728 cubed (21348352441728³) is 9729557566464622657977765595904162660352
• The square root of 21348352441728 is 4620427.7336333267
• The cube root of 21348352441728 is 27740.9579898245

Scales and comparisons

• 21,348,352,441,728 seconds is equal to 678,811 years, 29 weeks, 5 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 21,348,352,441,728 would take you about one million, six hundred ninety-seven thousand and twenty-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 21348352441728 cubic inches would be around 2311.7 feet tall.

Recreational maths with 21348352441728

• 21348352441728 backwards is 82714425384312
• 21348352441728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21348352441728's digits is 54
• More coming soon!