21336914663705664

Names of 21336914663705664

• Cardinal: 21336914663705664 can be written as Twenty-one quadrillion, three hundred thirty-six trillion, nine hundred fourteen billion, six hundred sixty-three million, seven hundred five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.1336914663705664 × 10¹⁶

Factors of 21336914663705664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 7271

Divisors of 21336914663705664

• Number of divisors d(n): 315
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 144 174 192 232 261 288 348 464 522 576 696 841 928 1044 1392 1682 1856 2088 2523 2784 3364 4176 5046 5568 6728 7237 7569 8352 10092 13456 14474 15138 16704 20184 21711 24389 26912 28948 30276 40368 43422 48778 53824 57896 60552 65133 73167 80736 86844 97556 115792 121104 130266 146334 161472 173688 195112 209873 219501 231584 242208 260532 292668 347376 390224 419746 439002 463168 484416 521064 585336 629619 694752 707281 780448 839492 878004 1042128 1170672 1259238 1389504 1414562 1560896 1678984 1756008 1888857 2084256 2121843 2341344 2518476 2829124 3357968 3512016 3777714 4168512 4243686 4682688 5036952 5658248 6086317 6365529 6715936 7024032 7555428 8487372 10073904 11316496 12172634 12731058 13431872 14048064 15110856 16974744 18258951 20147808 22632992 24345268 25462116 30221712 33949488 36517902 40295616 45265984 48690536 50924232 52374169 54776853 60443424 67898976 73035804 97381072 101848464 104748338 109553706 120886848 135797952 146071608 157122507 176503193 194762144 203696928 209496676 219107412 292143216 314245014 353006386 389524288 407393856 418993352 438214824 471367521 529509579 584286432 628490028 706012772 837986704 876429648 942735042 1059019158 1168572864 1256980056 1412025544 1518850901 1588528737 1675973408 1752859296 1885470084 2118038316 2513960112 2824051088 3037701802 3177057474 3351946816 3505718592 3770940168 4236076632 4556552703 5027920224 5118592597 5648102176 6075403604 6354114948 7541880336 8472153264 9113105406 10055840448 10237185194 11296204352 12150807208 12708229896 13669658109 15083760672 15355777791 16944306528 18226210812 20474370388 24301614416 25416459792 27339316218 30167521344 30711555582 33888613056 36452421624 40948740776 44046676129 46067333373 48603228832 50832919584 54678632436 61423111164 72904843248 81897481552 88093352258 92134666746 97206457664 101665839168 109357264872 122846222328 132140028387 145809686496 163794963104 176186704516 184269333492 218714529744 245692444656 264280056774 291619372992 327589926208 352373409032 368538666984 396420085161 437429059488 491384889312 528560113548 704746818064 737077333968 792840170322 874858118976 982769778624 1057120227096 1277353607741 1409493636128 1474154667936 1585680340644 2114240454192 2554707215482 2818987272256 2948309335872 3171360681288 3832060823223 4228480908384 5109414430964 6342721362576 7664121646446 8456961816768 10218828861928 11496182469669 12685442725152 15328243292892 20437657723856 22992364939338 25370885450304 30656486585784 37043254624489 40875315447712 45984729878676 61312973171568 74086509248978 81750630895424 91969459757352 111129763873467 122625946343136 148173018497956 183938919514704 222259527746934 245251892686272 296346036995912 333389291620401 367877839029408 444519055493868 592692073991824 666778583240802 735755678058816 889038110987736 1185384147983648 1333557166481604 1778076221975472 2370768295967296 2667114332963208 3556152443950944 5334228665926416 7112304887901888 10668457331852832 21336914663705664
• Sum of all divisors σ(n): 63351393165823737
• Sum of proper divisors (its aliquot sum) s(n): 42014478502118073
• 21336914663705664 is an abundant number, because the sum of its proper divisors (42014478502118073) is greater than itself. Its abundance is 20677563838412409

Bases of 21336914663705664

• Binary: 1001011110011011100111110010011001000100000110001000000₂
• Hexadecimal: 0x4BCDCF93220C40
• Base-36: 5U3AZ9ZYJ40

Squares and roots of 21336914663705664

• 21336914663705664 squared (21336914663705664²) is 455263927366257788667000425680896
• 21336914663705664 cubed (21336914663705664³) is 9713927567677336146487859543119861809765731794944
• 21336914663705664 is a perfect square number. Its square root is 146071608
• The cube root of 21336914663705664 is 277360.0285955705

Scales and comparisons

• 21,336,914,663,705,664 seconds is equal to 678,447,886 years, 46 weeks, 3 days, 22 hours, 14 minutes, 24 seconds.
• To count from 1 to 21,336,914,663,705,664 would take you about two billion, thirty-five million, three hundred forty-three thousand, six hundred sixty 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 21336914663705664 cubic inches would be around 23113.3 feet tall.

Recreational maths with 21336914663705664

• 21336914663705664 backwards is 46650736641963312
• 21336914663705664 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21336914663705664's digits is 72
• More coming soon!