21416540388768

Names of 21416540388768

• Cardinal: 21416540388768 can be written as Twenty-one trillion, four hundred sixteen billion, five hundred forty million, three hundred eighty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1416540388768 × 10¹³

Factors of 21416540388768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3103676

Divisors of 21416540388768

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 84 96 98 108 112 126 144 147 163 168 189 196 216 224 252 288 294 326 336 378 392 432 441 489 504 588 652 672 756 784 864 882 978 1008 1141 1176 1304 1323 1467 1512 1568 1764 1956 2016 2282 2352 2608 2646 2934 3024 3423 3528 3912 4401 4564 4704 5216 5292 5868 6048 6846 7056 7824 7987 8802 9128 10269 10584 11736 13692 14112 15648 15974 17604 18256 20538 21168 23472 23961 27384 30807 31948 35208 36512 41076 42336 46944 47922 54768 61614 63896 70416 71883 82152 95844 109536 123228 127792 140832 143766 164304 191688 215649 246456 255584 287532 328608 383376 431298 492912 575064 766752 862596 985824 1150128 1725192 2300256 3103501 3450384 6207002 6900768 9310503 12414004 18621006 21724507 24828008 27931509 37242012 43449014 49656016 55863018 65173521 74484024 83794527 86898028 99312032 111726036 130347042 148968048 152071549 167589054 173796056 195520563 223452072 260694084 297936096 304143098 335178108 347592112 391041126 446904144 456214647 505870663 521388168 586561689 608286196 670356216 695184224 782082252 893808288 912429294 1011741326 1042776336 1173123378 1216572392 1340712432 1368643941 1517611989 1564164504 1824858588 2023482652 2085552672 2346246756 2433144784 2681424864 2737287882 3035223978 3128329008 3541094641 3649717176 4046965304 4105931823 4552835967 4692493512 4866289568 5474575764 6070447956 6256658016 7082189282 7299434352 8093930608 8211863646 9105671934 9384987024 10623283923 10949151528 12140895912 13658507901 14164378564 14598868704 16187861216 16423727292 18211343868 18769974048 21246567846 21898303056 24281791824 24787662487 27317015802 28328757128 31869851769 32847454584 36422687736 42493135692 43796606112 48563583648 49575324974 54634031604 56657514256 63739703538 65694909168 72845375472 74362987461 84986271384 95609555307 99150649948 109268063208 113315028512 127479407076 131389818336 145690750944 148725974922 169972542768 191219110614 198301299896 218536126416 223088962383 254958814152 297451949844 339945085536 382438221228 396602599792 437072252832 446177924766 509917628304 594903899688 669266887149 764876442456 793205199584 892355849532 1019835256608 1189807799376 1338533774298 1529752884912 1784711699064 2379615598752 2677067548596 3059505769824 3569423398128 5354135097192 7138846796256 10708270194384 21416540388768
• Sum of all divisors σ(n): 73109072473920
• Sum of proper divisors (its aliquot sum) s(n): 51692532085152
• 21416540388768 is an abundant number, because the sum of its proper divisors (51692532085152) is greater than itself. Its abundance is 30275991696384

Bases of 21416540388768

• Binary: 100110111101001101101010010000011110110100000₂
• Hexadecimal: 0x137A6D483DA0
• Base-36: 7LAMF6SO0

Squares and roots of 21416540388768

• 21416540388768 squared (21416540388768²) is 458668202223730996580557824
• 21416540388768 cubed (21416540388768³) is 9823086077968143479622831938639264120832
• The square root of 21416540388768 is 4627800.8155891931
• The cube root of 21416540388768 is 27770.4620399147

Scales and comparisons

• 21,416,540,388,768 seconds is equal to 680,979 years, 38 weeks, 2 days, 20 hours, 52 minutes, 48 seconds.
• To count from 1 to 21,416,540,388,768 would take you about one million, seven hundred two thousand, four hundred forty-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 21416540388768 cubic inches would be around 2314.2 feet tall.

Recreational maths with 21416540388768

• 21416540388768 backwards is 86788304561412
• 21416540388768 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21416540388768's digits is 63
• More coming soon!