21536677888128

Names of 21536677888128

• Cardinal: 21536677888128 can be written as Twenty-one trillion, five hundred thirty-six billion, six hundred seventy-seven million, eight hundred eighty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1536677888128 × 10¹³

Factors of 21536677888128

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5122

Divisors of 21536677888128

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 61 64 68 72 78 96 102 104 117 122 128 136 144 153 156 183 192 204 208 221 234 244 272 288 293 306 312 366 384 408 416 442 468 488 544 549 576 586 612 624 663 732 793 816 832 879 884 936 976 1037 1088 1098 1152 1172 1224 1248 1326 1464 1586 1632 1664 1758 1768 1872 1952 1989 2074 2176 2196 2344 2379 2448 2496 2637 2652 2928 3111 3172 3264 3516 3536 3744 3809 3904 3978 4148 4392 4688 4733 4758 4896 4981 4992 5274 5304 5856 6222 6344 6528 7032 7072 7137 7488 7618 7808 7956 8296 8784 9333 9376 9466 9516 9792 9962 10548 10608 11427 11712 12444 12688 13481 14064 14144 14199 14274 14943 14976 15236 15912 16592 17568 17873 18666 18752 18932 19032 19584 19924 21096 21216 22854 23424 24888 25376 26962 28128 28288 28398 28548 29886 30472 31824 33184 34281 35136 35746 37332 37504 37864 38064 39848 40443 42192 42432 42597 44829 45708 49776 50752 53619 53924 56256 56796 57096 59772 60944 61529 63648 64753 66368 68562 70272 71492 74664 75728 76128 79696 80461 80886 84384 84864 85194 89658 91416 99552 101504 107238 107848 112512 113592 114192 119544 121329 121888 123058 127296 129506 132736 137124 142984 149328 151456 152256 159392 160857 160922 161772 168768 170388 179316 182832 184587 194259 199104 214476 215696 227184 228384 232349 239088 241383 242658 243776 246116 254592 259012 274248 285968 288713 298656 302912 303841 304512 318784 321714 321844 323544 337536 340776 358632 365664 369174 388518 398208 428952 431392 454368 456768 464698 478176 482766 485316 487552 492232 518024 548496 553761 571936 577426 582777 597312 605824 607682 637568 643428 643688 647088 681552 697047 717264 724149 731328 738348 777036 857904 862784 866139 908736 911523 913536 929396 956352 965532 970632 984464 1036048 1045993 1096992 1107522 1143872 1154852 1165554 1194624 1215364 1286856 1287376 1294176 1363104 1386769 1394094 1434528 1448298 1462656 1476696 1554072 1715808 1725568 1732278 1817472 1823046 1858792 1912704 1931064 1941264 1968928 2072096 2091141 2091986 2193984 2215044 2287744 2309704 2331108 2430728 2573712 2574752 2588352 2598417 2726208 2734569 2773538 2788188 2869056 2896596 2953392 3108144 3137979 3431616 3464556 3646092 3717584 3753269 3862128 3882528 3937856 3949933 4144192 4160307 4182282 4183972 4387968 4430088 4619408 4662216 4861456 4908121 5147424 5149504 5176704 5196834 5452416 5469138 5547076 5576376 5738112 5793192 5906784 6216288 6275958 6863232 6929112 7292184 7435168 7506538 7724256 7765056 7875712 7899866 8288384 8320614 8364564 8367944 8860176 9238816 9324432 9413937 9722912 9816242 10294848 10299008 10393668 10938276 11094152 11152752 11259807 11586384 11813568 11849799 12432576 12480921 12551916 13858224 14584368 14724363 14870336 15013076 15448512 15530112 15799732 16641228 16729128 16735888 17720352 18027997 18477632 18648864 18827874 19445824 19632484 20589696 20787336 21876552 22188304 22305504 22519614 23172768 23575073 23627136 23699598 24865152 24961842 25103832 27716448 29168736 29448726 29740672 30026152 30897024 31599464 33282456 33458256 33471776 33779421 35440704 35549397 36055994 36955264 37297728 37655748 38891648 39264968 41574672 43753104 44173089 44376608 44611008 45039228 46345536 47150146 47399196 49923684 50207664 54083991 55432896 58337472 58897452 60052304 63198928 63805573 66564912 66916512 66943552 67558842 70725219 70881408 71098794 72111988 74595456 75311496 78529936 83149344 84592909 87506208 88346178 88753216 89222016 90078456 92691072 94300292 94798392 99847368 100415328 108167982 110865792 116674944 117794904 120104608 126397856 127611146 133129824 133833024 133887104 135117684 141450438 142197588 144223976 150622992 157059872 162251973 166298688 169185818 175012416 176692356 177506432 180156912 188600584 189596784 191416719 199694736 200830656 212175657 216335964 235589808 240209216 252795712 253778727 255222292 266259648 267666048 270235368 282900876 284395176 288447952 301245984 306475949 314119744 324503946 332597376 338371636 350024832 353384712 360313824 377201168 379193568 382833438 399389472 401661312 424351314 432671928 471179616 480418432 505591424 507557454 510444584 532519296 540470736 565801752 568790352 574250157 576895904 602491968 612951898 628239488 649007892 676743272 706769424 720627648 754402336 758387136 761336181 765666876 798778944 848702628 865343856 919427847 942359232 1015114908 1020889168 1080941472 1099707817 1131603504 1137580704 1148500314 1153791808 1204983936 1225903796 1298015784 1353486544 1413538848 1438079453 1441255296 1508804672 1516774272 1522672362 1531333752 1597557888 1697405256 1730687712 1838855694 1884718464 2030229816 2041778336 2161882944 2199415634 2263207008 2275161408 2297000628 2307583616 2451807592 2596031568 2706973088 2758283541 2827077696 2876158906 3017609344 3045344724 3062667504 3299123451 3394810512 3461375424 3677711388 4060459632 4083556672 4314238359 4323765888 4398831268 4526414016 4550322816 4594001256 4903615184 5192063136 5413946176 5516567082 5654155392 5752317812 6090689448 6125335008 6598246902 6789621024 6922750848 7355422776 8120919264 8167113344 8628476718 8797662536 9052828032 9188002512 9807230368 9897370353 10384126272 10827892352 11033134164 11504635624 12181378896 12250670016 12942715077 13196493804 13579242048 14710845552 16241838528 17256953436 17595325072 18376005024 18695032889 19614460736 19794740706 20768252544 22066268328 23009271248 24362757792 24501340032 25885430154 26392987608 27158484096 29421691104 32483677056 34513906872 35190650144 36752010048 37390065778 39228921472 39589481412 44132536656 46018542496 48725515584 51770860308 52785975216 56085098667 58843382208 69027813744 70381300288 73504020096 74780131556 79178962824 88265073312 92037084992 97451031168 103541720616 105571950432 112170197334 117686764416 138055627488 140762600576 149560263112 158357925648 168255296001 176530146624 184074169984 207083441232 211143900864 224340394668 276111254976 299120526224 316715851296 336510592002 353060293248 414166882464 422287801728 448680789336 552222509952 598241052448 633431702592 673021184004 828333764928 897361578672 1196482104896 1266863405184 1346042368008 1656667529856 1794723157344 2392964209792 2692084736016 3589446314688 5384169472032 7178892629376 10768338944064 21536677888128
• Sum of all divisors σ(n): 72086069633760
• Sum of proper divisors (its aliquot sum) s(n): 50549391745632
• 21536677888128 is an abundant number, because the sum of its proper divisors (50549391745632) is greater than itself. Its abundance is 29012713857504

Bases of 21536677888128

• Binary: 100111001011001100110000010010000000010000000₂
• Hexadecimal: 0x139666090080
• Base-36: 7MTT9YCG0

Squares and roots of 21536677888128

• 21536677888128 squared (21536677888128²) is 463828494456981530083344384
• 21536677888128 cubed (21536677888128³) is 9989324880455374733460863427832449073152
• The square root of 21536677888128 is 4640762.6407873955
• The cube root of 21536677888128 is 27822.2919935305

Scales and comparisons

• 21,536,677,888,128 seconds is equal to 684,799 years, 38 weeks, 3 days, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 21,536,677,888,128 would take you about one million, seven hundred eleven thousand, nine hundred ninety-nine 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 21536677888128 cubic inches would be around 2318.5 feet tall.

Recreational maths with 21536677888128

• 21536677888128 backwards is 82188877663512
• 21536677888128 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21536677888128's digits is 72
• More coming soon!