21407399764672272

Names of 21407399764672272

• Cardinal: 21407399764672272 can be written as Twenty-one quadrillion, four hundred seven trillion, three hundred ninety-nine billion, seven hundred sixty-four million, six hundred seventy-two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.1407399764672272 × 10¹⁶

Factors of 21407399764672272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2050

Divisors of 21407399764672272

• Number of divisors d(n): 500
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 53 78 104 106 156 159 169 208 212 312 318 338 424 507 624 636 676 689 848 1014 1272 1352 1378 1979 2028 2067 2197 2544 2704 2756 2809 3958 4056 4134 4394 5512 5618 5937 6591 7916 8112 8268 8427 8788 8957 11024 11236 11874 13182 15832 16536 16854 17576 17914 22472 23748 25727 26364 26871 28561 31664 33072 33708 35152 35828 36517 44944 47496 51454 52728 53742 57122 67416 71656 73034 77181 85683 94992 102908 104887 105456 107484 109551 114244 116441 134832 143312 146068 148877 154362 171366 205816 209774 214968 219102 228488 232882 292136 297754 308724 314661 334451 342732 349323 411632 419548 429936 438204 446631 456976 465764 474721 584272 595508 617448 629322 668902 685464 698646 839096 876408 893262 931528 949442 1003353 1191016 1234896 1258644 1337804 1363531 1370928 1397292 1424163 1513733 1678192 1752816 1786524 1863056 1898884 1935401 2006706 2382032 2517288 2675608 2727062 2794584 2848326 3027466 3573048 3797768 3870802 4013412 4090593 4347863 4541199 5034576 5351216 5454124 5559011 5589168 5696652 5806203 6054932 6171373 7146096 7595536 7741604 7890481 8026824 8181186 8695726 9082398 10908248 11118022 11393304 11612406 12109864 12342746 13043589 15483208 15780962 16053648 16362372 16677033 17391452 17725903 18164796 18514119 21816496 22236044 22786608 23224812 23671443 24219728 24685492 25160213 26087178 30966416 31561924 32724744 33354066 34782904 35451806 36329592 37028238 44472088 46449624 47342886 49370984 50320426 52174356 53177709 56522219 63123848 65449488 66708132 69565808 70903612 72267143 72659184 74056476 75480639 80227849 88944176 92899248 94685772 98741968 100640852 102576253 104348712 106355418 113044438 126247696 133416264 141807224 144534286 148112952 150961278 160455698 169566657 189371544 201281704 205152506 208697424 212710836 216801429 226088876 230436739 240683547 266832528 283614448 289068572 294627583 296225904 301922556 307728759 320911396 327082769 339133314 378743088 402563408 410305012 425421672 433602858 452177752 460873478 481367094 578137144 589255166 603845112 615457518 641822792 654165538 678266628 691310217 820610024 850843344 867205716 883882749 904355504 921746956 939472859 962734188 981248307 1156274288 1178510332 1207690224 1230915036 1283645584 1308331076 1333491289 1356533256 1382620434 1641220048 1734411432 1767765498 1843493912 1878945718 1925468376 1962496614 2357020664 2461830072 2616662152 2666982578 2713066512 2765240868 2818418577 2995677607 3468822864 3535530996 3686987824 3757891436 3830158579 3850936752 3924993228 4000473867 4252075997 4714041328 4923660144 5233324304 5333965156 5530481736 5636837154 5991355214 7071061992 7515782872 7660317158 7849986456 8000947734 8504151994 8987032821 10667930312 11060963472 11273674308 11490475737 11982710428 12213147167 12756227991 14142123984 15031565744 15320634316 15615261899 15699972912 16001895468 17008303988 17335386757 17974065642 21335860624 22547348616 22980951474 23965420856 24426294334 25512455982 30641268632 31230523798 32003790936 34016607976 34670773514 35948131284 36639441501 45094697232 45961902948 46845785697 47930841712 48852588668 49792061527 51024911964 52006160271 61282537264 62461047596 64007581872 68033215952 69341547028 71896262568 73278883002 91923805896 93691571394 97705177336 99584123054 102049823928 104012320542 124922095192 138683094056 143792525136 146557766004 149376184581 158770913171 183847611792 187383142788 195410354672 199168246108 202998404687 204099647856 208024641084 225360027841 249844190384 277366188112 293115532008 298752369162 317541826342 374766285576 398336492216 405996809374 416049282168 450720055682 476312739513 586231064016 597504738324 608995214061 635083652684 647296799851 676080083523 749532571152 796672984432 811993618748 832098564336 901440111364 952625479026 1195009476648 1217990428122 1270167305368 1294593599702 1352160167046 1623987237496 1802880222728 1905250958052 1941890399553 2390018953296 2435980856244 2540334610736 2589187199404 2638979260931 2704320334092 3247974474992 3605760445456 3810501916104 3883780799106 4871961712488 5178374398808 5277958521862 5408640668184 7621003832208 7767561598212 7916937782793 8414858398063 9743923424976 10356748797616 10555917043724 10817281336368 15535123196424 15833875565586 16829716796126 21111834087448 25244575194189 31070246392848 31667751131172 33659433592252 34306730392103 42223668174896 50489150388378 63335502262344 67318867184504 68613460784206 100978300776756 102920191176309 126671004524688 134637734369008 137226921568412 201956601553512 205840382352618 274453843136824 403913203107024 411680764705236 445987495097339 548907686273648 823361529410472 891974990194678 1337962485292017 1646723058820944 1783949980389356 2675924970584034 3567899960778712 5351849941168068 7135799921557424 10703699882336136 21407399764672272
• Sum of all divisors σ(n): 61093812057624720
• Sum of proper divisors (its aliquot sum) s(n): 39686412292952448
• 21407399764672272 is an abundant number, because the sum of its proper divisors (39686412292952448) is greater than itself. Its abundance is 18279012528280176

Bases of 21407399764672272

• Binary: 1001100000011011110101010101010100010011011111100010000₂
• Hexadecimal: 0x4C0DEAAA89BF10
• Base-36: 5USAFOP7BIO

Squares and roots of 21407399764672272

• 21407399764672272 squared (21407399764672272²) is 458276764684490446604739565641984
• 21407399764672272 cubed (21407399764672272³) is 9810513904461530958254528140325532267365043867648
• The square root of 21407399764672272 is 146312678.0722445529
• The cube root of 21407399764672272 is 277665.1064733859

Scales and comparisons

• 21,407,399,764,672,272 seconds is equal to 680,689,095 years, 4 weeks, 1 day, 15 hours, 11 minutes, 12 seconds.
• To count from 1 to 21,407,399,764,672,272 would take you about two billion, forty-two million, sixty-seven thousand, two hundred eighty-five 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 21407399764672272 cubic inches would be around 23138.8 feet tall.

Recreational maths with 21407399764672272

• 21407399764672272 backwards is 27227646799370412
• 21407399764672272 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21407399764672272's digits is 78
• More coming soon!