13821261534638208

Names of 13821261534638208

• Cardinal: 13821261534638208 can be written as Thirteen quadrillion, eight hundred twenty-one trillion, two hundred sixty-one billion, five hundred thirty-four million, six hundred thirty-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.3821261534638208 × 10¹⁶

Factors of 13821261534638208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1206154948

Divisors of 13821261534638208

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 32 36 42 48 49 56 58 63 64 72 84 87 96 98 112 116 126 128 144 147 168 174 192 196 203 224 232 252 261 288 294 336 343 348 384 392 406 441 448 464 504 522 576 588 609 672 686 696 784 812 882 896 928 1008 1029 1044 1152 1176 1218 1344 1372 1392 1421 1568 1624 1764 1827 1856 2016 2058 2088 2352 2436 2688 2744 2784 2842 3087 3136 3248 3528 3654 3712 4032 4116 4176 4263 4704 4872 5488 5568 5684 6174 6272 6496 7056 7308 8064 8232 8352 8526 9408 9744 9947 10976 11136 11368 12348 12789 12992 14112 14616 16464 16704 17052 18816 19488 19894 21952 22736 24696 25578 25984 28224 29232 29841 32928 33408 34104 38976 39788 43904 45472 49392 51156 56448 58464 59682 65856 68208 77952 79576 89523 90944 98784 102312 116928 119364 131712 136416 159152 179046 181888 197568 204624 233856 238728 272832 318304 358092 395136 409248 477456 545664 636608 716184 818496 954912 1273216 1432368 1636992 1909824 2864736 3819648 5729472 11458944 1206154907 2412309814 3618464721 4824619628 7236929442 8443084349 9649239256 10855394163 14473858884 16886168698 19298478512 21710788326 25329253047 28947717768 33772337396 34978492303 38596957024 43421576652 50658506094 57895435536 59101590443 67544674792 69956984606 75987759141 77193914048 86843153304 101317012188 104935476909 115790871072 118203180886 135089349584 139913969212 151975518282 154387828096 173686306608 177304771329 202634024376 209870953818 231581742144 236406361772 244849446121 270178699168 279827938424 303951036564 314806430727 347372613216 354609542658 405268048752 413711133101 419741907636 463163484288 472812723544 489698892242 531914313987 540357398336 559655876848 607902073128 629612861454 694745226432 709219085316 734548338363 810536097504 827422266202 839483815272 945625447088 979397784484 1063828627974 1080714796672 1119311753696 1215804146256 1241133399303 1259225722908 1389490452864 1418438170632 1469096676726 1621072195008 1654844532404 1678967630544 1713946122847 1891250894176 1958795568968 2127657255948 2203645015089 2238623507392 2431608292512 2482266798606 2518451445816 2836876341264 2938193353452 3242144390016 3309689064808 3357935261088 3427892245694 3723400197909 3782501788352 3917591137936 4255314511896 4407290030178 4477247014784 4863216585024 4964533597212 5036902891632 5141838368541 5673752682528 5876386706904 6619378129616 6715870522176 6855784491388 7446800395818 7565003576704 7835182275872 8510629023792 8814580060356 9726433170048 9929067194424 10073805783264 10283676737082 11347505365056 11752773413808 11997622859929 13238756259232 13431741044352 13711568982776 14893600791636 15425515105623 15670364551744 17021258047584 17629160120712 19858134388848 20147611566528 20567353474164 22695010730112 23505546827616 23995245719858 26477512518464 27423137965552 29787201583272 30851030211246 31340729103488 34042516095168 35258320241424 35992868579787 39716268777696 40295223133056 41134706948328 47011093655232 47990491439716 52955025036928 54846275931104 59574403166544 61702060422492 68085032190336 70516640482848 71985737159574 79432537555392 82269413896656 94022187310464 95980982879432 107978605739361 109692551862208 119148806333088 123404120844984 141033280965696 143971474319148 158865075110784 164538827793312 191961965758864 215957211478722 219385103724416 238297612666176 246808241689968 282066561931392 287942948638296 329077655586624 383923931517728 431914422957444 476595225332352 493616483379936 575885897276592 658155311173248 767847863035456 863828845914888 987232966759872 1151771794553184 1535695726070912 1727657691829776 1974465933519744 2303543589106368 3455315383659552 4607087178212736 6910630767319104 13821261534638208
• Sum of all divisors σ(n): 47980842240240000
• Sum of proper divisors (its aliquot sum) s(n): 34159580705601792
• 13821261534638208 is an abundant number, because the sum of its proper divisors (34159580705601792) is greater than itself. Its abundance is 20338319170963584

Bases of 13821261534638208

• Binary: 110001000110100101110100111000000111101011000010000000₂
• Hexadecimal: 0x311A5D381EB080
• Base-36: 3S387W7BQ80

Squares and roots of 13821261534638208

• 13821261534638208 squared (13821261534638208²) is 191027270408869712518589453451264
• 13821261534638208 cubed (13821261534638208³) is 2640237864569042542243922594411102604787200294912
• The square root of 13821261534638208 is 117563861.5163614299
• The cube root of 13821261534638208 is 239984.1513529681

Scales and comparisons

• 13,821,261,534,638,208 seconds is equal to 439,473,364 years, 43 weeks, 2 days, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 13,821,261,534,638,208 would take you about one billion, three hundred eighteen million, four hundred twenty thousand and ninety-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 13821261534638208 cubic inches would be around 19998.7 feet tall.

Recreational maths with 13821261534638208

• 13821261534638208 backwards is 80283643516212831
• 13821261534638208 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13821261534638208's digits is 63
• More coming soon!