21418486943616

Names of 21418486943616

• Cardinal: 21418486943616 can be written as Twenty-one trillion, four hundred eighteen billion, four hundred eighty-six million, nine hundred forty-three thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 2.1418486943616 × 10¹³

Factors of 21418486943616

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 472

Divisors of 21418486943616

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 41 42 48 54 56 63 64 72 81 82 84 96 108 112 123 126 128 144 162 164 168 189 192 216 224 246 252 287 288 324 328 336 369 378 384 419 432 448 492 504 567 574 576 648 656 672 738 756 838 861 864 896 984 1008 1107 1134 1148 1152 1257 1296 1312 1344 1476 1512 1676 1681 1722 1728 1968 2016 2214 2268 2296 2514 2583 2592 2624 2688 2933 2952 3024 3321 3352 3362 3444 3456 3771 3936 4032 4428 4536 4592 5028 5043 5166 5184 5248 5866 5904 6048 6642 6704 6724 6888 7542 7749 7872 8064 8799 8856 9072 9184 10056 10086 10332 10368 11313 11732 11767 11808 12096 13284 13408 13448 13776 15084 15129 15498 15744 17179 17598 17712 18144 18368 20112 20172 20664 22626 23247 23464 23534 23616 24192 26397 26568 26816 26896 27552 30168 30258 30996 33939 34358 35196 35301 35424 36288 36736 40224 40344 41328 45252 45387 46494 46928 47068 47232 51537 52794 53136 53632 53792 55104 60336 60516 61992 67878 68716 70392 70602 70848 72576 79191 80448 80688 82656 90504 90774 92988 93856 94136 103074 105588 105903 106272 107584 110208 120253 120672 121032 123984 135756 136161 137432 140784 141204 141696 154611 158382 160896 161376 165312 175561 181008 181548 185976 187712 188272 206148 211176 211806 212544 215168 237573 240506 241344 242064 247968 271512 272322 274864 281568 282408 309222 316764 317709 322752 330624 351122 360759 362016 363096 371952 375424 376544 412296 422352 423612 425088 463833 475146 481012 482688 484128 495936 526683 543024 544644 549728 563136 564816 618444 633528 635418 645504 702244 704339 721518 724032 726192 743904 753088 824592 844704 847224 927666 950292 953127 962024 968256 991872 1053366 1082277 1086048 1089288 1099456 1126272 1129632 1228927 1236888 1267056 1270836 1391499 1404488 1408678 1443036 1448064 1452384 1487808 1506176 1580049 1649184 1689408 1694448 1855332 1900584 1906254 1924048 1936512 2106732 2113017 2164554 2172096 2178576 2198912 2259264 2457854 2473776 2534112 2541672 2782998 2808976 2817356 2886072 2904768 2975616 3160098 3246831 3298368 3378816 3388896 3686781 3710664 3801168 3812508 3848096 4213464 4226034 4329108 4344192 4357152 4518528 4740147 4915708 4930373 4947552 5068224 5083344 5565996 5617952 5634712 5772144 5809536 6320196 6339051 6493662 6596736 6777792 7198001 7373562 7421328 7602336 7625016 7696192 8426928 8452068 8658216 8714304 9480294 9740493 9831416 9860746 9895104 10136448 10166688 11060343 11131992 11235904 11269424 11544288 12640392 12678102 12987324 13555584 14220441 14396002 14747124 14791119 14842656 15204672 15250032 15392384 16853856 16904136 17316432 17428608 18960588 19017153 19480986 19662832 19721492 19790208 20333376 21594003 22120686 22263984 22471808 22538848 23088576 25280784 25356204 25974648 28440882 28792004 29494248 29582238 29685312 30409344 30500064 33181029 33707712 33808272 34632864 37921176 38034306 38961972 39325664 39442984 40666752 43188006 44241372 44373357 44527968 45077696 46177152 50386007 50561568 50712408 51949296 56881764 57051459 57584008 58988496 59164476 59370624 61000128 64782009 66362058 67415424 67616544 69265728 75842352 76068612 77923944 78651328 78885968 86376012 88482744 88746714 89055936 90155392 99543087 100772014 101123136 101424816 103898592 113763528 114102918 115168016 117976992 118328952 122000256 129564018 132724116 133120071 135233088 138531456 151158021 151684704 152137224 155847888 157302656 157771936 172752024 176965488 177493428 178111872 194346027 199086174 201544028 202246272 202849632 207797184 227527056 228205836 230336032 235953984 236657904 259128036 265448232 266240142 270466176 295118041 302316042 303369408 304274448 311695776 315543872 345504048 353930976 354986856 388692054 398172348 399360213 403088056 405699264 415594368 453474063 455054112 456411672 460672064 471907968 473315808 518256072 530896464 532480284 583038081 590236082 604632084 606738816 608548896 623391552 631087744 691008096 707861952 709973712 777384108 796344696 798720426 806176112 811398528 885354123 906948126 910108224 912823344 921344128 946631616 1036512144 1061792928 1064960568 1166076162 1180472164 1209264168 1217097792 1246783104 1360422189 1382016192 1415723904 1419947424 1554768216 1592689392 1597440852 1612352224 1770708246 1813896252 1820216448 1825646688 1893263232 2065826287 2073024288 2123585856 2129921136 2332152324 2360944328 2418528336 2434195584 2656062369 2720844378 2764032384 2839894848 3109536432 3185378784 3194881704 3224704448 3541416492 3627792504 3651293376 4081266567 4131652574 4146048576 4247171712 4259842272 4664304648 4721888656 4837056672 5312124738 5441688756 5679789696 6197478861 6219072864 6370757568 6389763408 6449408896 7082832984 7255585008 7302586752 7968187107 8162533134 8263305148 8292097152 8519684544 9328609296 9443777312 9674113344 10624249476 10883377512 12394957722 12438145728 12741515136 12779526816 14165665968 14511170016 15936374214 16325066268 16526610296 17039369088 18592436583 18657218592 18887554624 19348226688 21248498952 21766755024 23904561321 24789915444 24876291456 25559053632 28331331936 29022340032 31872748428 32650132536 33053220592 37184873166 37314437184 37775109248 42496997904 43533510048 47809122642 49579830888 51118107264 55777309749 56662663872 58044680064 63745496856 65300265072 66106441184 74369746332 74628874368 84993995808 87067020096 95618245284 99159661776 111554619498 113325327744 127490993712 130600530144 132212882368 148739492664 167331929247 169987991616 174134040192 191236490568 198319323552 223109238996 254981987424 261201060288 264425764736 297478985328 334663858494 339975983232 382472981136 396638647104 446218477992 509963974848 522402120576 594957970656 669327716988 764945962272 793277294208 892436955984 1019927949696 1189915941312 1338655433976 1529891924544 1784873911968 2379831882624 2677310867952 3059783849088 3569747823936 5354621735904 7139495647872 10709243471808 21418486943616
• Sum of all divisors σ(n): 74845655518920
• Sum of proper divisors (its aliquot sum) s(n): 53427168575304
• 21418486943616 is an abundant number, because the sum of its proper divisors (53427168575304) is greater than itself. Its abundance is 32008681631688

Bases of 21418486943616

• Binary: 100110111101011100001010011100100111110000000₂
• Hexadecimal: 0x137AE14E4F80
• Base-36: 7LBIM4800

Squares and roots of 21418486943616

• 21418486943616 squared (21418486943616²) is 458751582953849061163155456
• 21418486943616 cubed (21418486943616³) is 9825764789860188463215424548691714768896
• The square root of 21418486943616 is 4628011.1218120469
• The cube root of 21418486943616 is 27771.3033692311

Scales and comparisons

• 21,418,486,943,616 seconds is equal to 681,041 years, 32 weeks, 6 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,418,486,943,616 would take you about one million, seven hundred two thousand, six hundred four 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 21418486943616 cubic inches would be around 2314.3 feet tall.

Recreational maths with 21418486943616

• 21418486943616 backwards is 61634968481412
• 21418486943616 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21418486943616's digits is 63
• More coming soon!