21009340876277313

Names of 21009340876277313

• Cardinal: 21009340876277313 can be written as Twenty-one quadrillion, nine trillion, three hundred forty billion, eight hundred seventy-six million, two hundred seventy-seven thousand, three hundred thirteen.

Scientific notation

• Scientific notation: 2.1009340876277313 × 10¹⁶

Factors of 21009340876277313

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 110

Divisors of 21009340876277313

• Number of divisors d(n): 390
• Complete list of divisors:
  1 3 7 9 17 21 27 49 51 63 81 83 119 147 153 189 243 249 357 441 459 567 581 729 747 833 1071 1323 1377 1411 1701 1743 2187 2241 2499 3213 3969 4067 4131 4233 5103 5229 6561 6723 6889 7497 9639 9877 11907 12201 12393 12699 15309 15687 19683 20169 20667 22491 28917 29631 35721 36603 37179 38097 45927 47061 48223 59049 60507 62001 67473 69139 86751 88893 107163 109809 111537 114291 117113 137781 141183 144669 177147 181521 186003 202419 207417 260253 266679 321489 329427 334611 337561 342873 351339 413343 423549 434007 531441 544563 558009 571787 607257 622251 780759 800037 819791 964467 988281 1003833 1012683 1028619 1054017 1240029 1270647 1302021 1633689 1674027 1715361 1821771 1866753 2342277 2400111 2459373 2893401 2964843 3011499 3038049 3085857 3162051 3720087 3811941 3906063 4002509 4901067 5022081 5146083 5465313 5600259 5738537 7026831 7200333 7378119 8680203 8894529 9034497 9114147 9257571 9486153 9720379 11435823 11718189 12007527 14703201 15066243 15438249 16395939 16800777 17215611 21080493 21600999 22134357 26040609 26683587 27342441 27772713 28017563 28458459 29161137 34307469 35154567 36022581 44109603 45198729 46314747 47458321 49187817 50402331 51646833 63241479 64802997 66403071 68042653 80050761 82027323 83318139 84052689 85375377 87483411 102922407 105463701 108067743 135596187 138944241 142374963 147563451 151206993 154940499 194408991 199209213 204127959 240152283 246081969 249954417 252158067 256126131 262450233 308767221 316391103 324203229 332208247 406788561 416832723 427124889 442690353 453620979 464821497 476298571 583226973 597627639 612383877 720456849 738245907 749863251 756474201 768378393 787350699 806791457 949173309 972609687 996624741 1220365683 1250498169 1281374667 1360862937 1394464491 1428895713 1749680919 1792882917 1837151631 2161370547 2214737721 2269422603 2305135179 2325457729 2362052097 2420374371 2847519927 2917829061 2989874223 3661097049 3751494507 3844124001 4082588811 4183393473 4286687139 5249042757 5378648751 5511454893 5647540199 6644213163 6808267809 6915405537 6976373187 7086156291 7261123113 8542559781 8753487183 8969622669 11254483521 11532372003 12247766433 12550180419 12860061417 16135946253 16534364679 16942620597 19932639489 20424803427 20746216611 20929119561 21258468873 21783369339 25627679343 26260461549 26908868007 33763450563 34597116009 36743299299 37650541257 38580184251 39532781393 48407838759 49603094037 50827861791 59797918467 61274410281 62238649833 62787358683 63775406619 65350108017 78781384647 80726604021 101290351689 103791348027 112951623771 115740552753 118598344179 145223516277 148809282111 152483585373 179393755401 183823230843 188362076049 191326219857 196050324051 236344153941 242179812063 303871055067 311374044081 338854871313 347221658259 355795032537 435670548831 446427846333 457450756119 551469692529 565086228147 573978659571 588150972153 709032461823 726539436189 934122132243 1016564613939 1041664974777 1067385097611 1339283538999 1372352268357 1654409077587 1695258684441 1721935978713 1764452916459 2127097385469 2179618308567 2802366396729 3049693841817 3124994924331 3202155292833 4017850616997 4117056805071 4963227232761 5085776053323 5165807936139 5293358749377 6538854925701 8407099190187 9374984772993 9606465878499 12053551850991 12351170415213 14889681698283 15257328159969 15880076248131 19616564777103 25221297570561 28124954318979 28819397635497 36160655552973 37053511245639 45771984479907 47640228744393 58849694331309 84374862956937 86458192906491 111160533736917 137315953439721 142920686233179 176549082993927 253124588870811 259374578719473 333481601210751 411947860319163 428762058699537 778123736158419 1000444803632253 1235843580957489 2334371208475257 3001334410896759 7003113625425771 21009340876277313
• Sum of all divisors σ(n): 39288913002744066
• Sum of proper divisors (its aliquot sum) s(n): 18279572126466753
• 21009340876277313 is a deficient number, because the sum of its proper divisors (18279572126466753) is less than itself. Its deficiency is 2729768749810560

Bases of 21009340876277313

• Binary: 1001010101000111110001001011011111001010100011001000001₂
• Hexadecimal: 0x4AA3E25BE54641
• Base-36: 5QV6TYGMN29

Squares and roots of 21009340876277313

• 21009340876277313 squared (21009340876277313²) is 441392404055616774068769278499969
• 21009340876277313 cubed (21009340876277313³) is 9273363477003981520580126492269759291361505903297
• The square root of 21009340876277313 is 144945992.9638529639
• The cube root of 21009340876277313 is 275933.3175577261

Scales and comparisons

• 21,009,340,876,277,313 seconds is equal to 668,032,053 years, 36 weeks, 5 days, 12 hours, 8 minutes, 33 seconds.
• To count from 1 to 21,009,340,876,277,313 would take you about two billion, four million, ninety-six thousand, one hundred sixty-one 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 21009340876277313 cubic inches would be around 22994.4 feet tall.

Recreational maths with 21009340876277313

• 21009340876277313 backwards is 31377267804390012
• 21009340876277313 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21009340876277313's digits is 63
• More coming soon!