21106887419729132

Names of 21106887419729132

• Cardinal: 21106887419729132 can be written as Twenty-one quadrillion, one hundred six trillion, eight hundred eighty-seven billion, four hundred nineteen million, seven hundred twenty-nine thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 2.1106887419729132 × 10¹⁶

Factors of 21106887419729132

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 676

Divisors of 21106887419729132

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 14 28 37 49 61 74 98 122 148 196 244 259 343 427 518 569 686 854 1036 1138 1369 1372 1708 1813 2257 2276 2738 2989 3626 3983 4514 5476 5978 7252 7966 9028 9583 11956 12691 15799 15932 19166 20923 21053 25382 27881 31598 34709 38332 41846 42106 50764 55762 63196 67081 69418 83509 83692 84212 110593 111524 134162 138836 147371 167018 195167 221186 242963 268324 294742 323761 334036 390334 442372 469567 485926 584563 589484 647522 774151 778961 780668 939134 971852 1031597 1169126 1284233 1295044 1548302 1557922 1700741 1878268 2063194 2266327 2338252 2568466 3096604 3115844 3401482 4091941 4126388 4532654 5136932 5452727 6802964 7221179 8183882 8989631 9065308 10905454 11905187 11979157 14442358 15864289 16367764 17979262 19749421 21810908 23810374 23958314 28643587 28884716 31728578 35958524 38169089 39498842 47516621 47620748 47916628 57287174 62927417 63457156 76338178 78997684 83854099 95033242 111050023 114574348 125854834 138245947 152676356 167708198 184220009 190066484 222100046 251709668 267183623 276491894 332616347 335416396 368440018 440491919 443228809 444200092 534367246 552983788 586978693 665232694 730728577 736880036 880983838 886457618 967721629 1068734492 1173957386 1289540063 1330465388 1461457154 1761967676 1772915236 1935443258 2328314429 2347914772 2579080126 2922914308 3102601663 3870886516 4108850851 4656628858 5115100039 5158160252 6205203326 6774051403 6816140333 8217701702 9026780441 9313257716 10230200078 11237420549 12410406652 13548102806 13632280666 16298201003 16435403404 18053560882 20460400156 21718211641 22474841098 27036957349 27096205612 27264561332 32596402006 35805700273 36107121764 43436423282 44949682196 47712982331 54073914698 63187463087 65192804012 71611400546 78661943843 86872846564 95425964662 108147829396 126374926174 143222801092 152027481487 157323887686 189258701443 190851929324 250639901911 252197192321 252749852348 304054962974 314647775372 333990876317 378517402886 415784560313 501279803822 504394384642 550633606901 608109925948 667981752634 757034805772 831569120626 1002559607644 1008788769284 1101267213802 1324810910101 1335963505268 1663138241252 1765380346247 2202534427604 2337936134219 2649621820202 2910491922191 3530760692494 3854435248307 4675872268438 5299243640404 5820983844382 7061521384988 7708870496614 9273676370707 9351744536876 11641967688764 12357662423729 15384028731581 15417740993228 18547352741414 20373443455337 24715324847458 30768057463162 37094705482828 40746886910674 49430649694916 61536114926324 81493773821348 86503636966103 107688201121067 142614104187359 173007273932206 215376402242134 285228208374718 346014547864412 430752804484268 570456416749436 753817407847469 1507634815694938 3015269631389876 5276721854932283 10553443709864566 21106887419729132
• Sum of all divisors σ(n): 45075914675568000
• Sum of proper divisors (its aliquot sum) s(n): 23969027255838868
• 21106887419729132 is an abundant number, because the sum of its proper divisors (23969027255838868) is greater than itself. Its abundance is 2862139836109736

Bases of 21106887419729132

• Binary: 1001010111111001001101000101110111101111001010011101100₂
• Hexadecimal: 0x4AFC9A2EF794EC
• Base-36: 5RTRM7Y0TT8

Squares and roots of 21106887419729132

• 21106887419729132 squared (21106887419729132²) is 445500696549119895636712249473424
• 21106887419729132 cubed (21106887419729132³) is 9403133047473184254613367660679189676335712587968
• The square root of 21106887419729132 is 145282096.0054236415
• The cube root of 21106887419729132 is 276359.7118781203

Scales and comparisons

• 21,106,887,419,729,132 seconds is equal to 671,133,732 years, 3 weeks, 2 hours, 5 minutes, 32 seconds.
• To count from 1 to 21,106,887,419,729,132 would take you about two billion, thirteen million, four hundred one thousand, one hundred ninety-six 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 21106887419729132 cubic inches would be around 23030 feet tall.

Recreational maths with 21106887419729132

• 21106887419729132 backwards is 23192791478860112
• The number of decimal digits it has is: 17
• The sum of 21106887419729132's digits is 71
• More coming soon!