21320526087144225

Names of 21320526087144225

• Cardinal: 21320526087144225 can be written as Twenty-one quadrillion, three hundred twenty trillion, five hundred twenty-six billion, eighty-seven million, one hundred forty-four thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 2.1320526087144225 × 10¹⁶

Factors of 21320526087144225

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2676

Divisors of 21320526087144225

• Number of divisors d(n): 504
• Complete list of divisors:
  1 3 5 9 15 17 25 27 45 51 61 75 81 85 135 153 183 197 225 243 255 305 405 425 459 549 591 675 729 765 915 985 1037 1215 1275 1377 1525 1647 1773 2025 2295 2393 2745 2955 3111 3349 3645 3825 4131 4575 4925 4941 5185 5319 6075 6885 7179 8235 8865 9333 10047 11475 11965 12017 12393 13725 14775 14823 15555 15957 16745 18225 20655 21537 24705 25925 26595 27999 30141 34425 35895 36051 40681 41175 44325 44469 46665 47871 50235 59825 60085 61965 64611 74115 77775 79785 83725 83997 90423 103275 107685 108153 122043 123525 132975 139995 143613 145973 150705 179475 180255 193833 203405 204289 222345 233325 239355 251175 251991 271269 300425 309825 323055 324459 366129 370575 398925 419985 437919 452115 471421 538425 540765 581499 610215 612867 699975 718065 729865 753525 755973 813807 901275 969165 973377 1017025 1021445 1098387 1111725 1196775 1259955 1313757 1356345 1414263 1615275 1622295 1744497 1830645 1838601 2099925 2189595 2260575 2357105 2441421 2481541 2703825 2907495 2920131 3051075 3064335 3295161 3590325 3649325 3779865 3941271 4069035 4242789 4845825 4866885 5107225 5491935 5515803 5726449 6299775 6568785 6781725 7071315 7444623 8014157 8111475 8722485 8760393 9153225 9193005 9885483 10947975 11785525 11823813 12207105 12407705 12728367 14537475 14600655 15321675 16475805 16547409 17179347 18899325 19706355 20345175 21213945 22333869 24042471 24334425 27459675 27579015 28632245 28756681 29656449 32843925 35356575 35471439 37223115 38185101 40070785 43612425 43801965 45965025 49427415 49642227 51538041 59119065 61035525 62038525 63641835 67001607 72127413 73003275 82379025 82737045 85896735 86270043 97349633 98531775 106069725 106414317 111669345 114555303 120212355 137895075 143161225 143783405 148282245 148926681 154614123 177357195 186115575 190925505 200353925 201004821 216382239 219009825 247137075 248211135 257690205 258810129 292048899 295595325 318209175 335008035 343665909 349313389 360637065 413685225 429483675 431350215 463842369 486748165 488863577 532071585 558346725 572776515 601061775 603014463 649146717 718917025 741411225 744633405 773070615 776430387 876146697 886785975 954627525 1005024105 1047940167 1081911195 1128110453 1241055675 1288451025 1294050645 1391527107 1460244495 1466590731 1675040175 1718329545 1746566945 1803185325 1809043389 1947440151 2156751075 2319211845 2329291161 2433740825 2444317885 2628440091 2660357925 2863882575 3015072315 3143820501 3245733585 3384331359 3723167025 3865353075 3882151935 4174581321 4380733485 4399772193 5025120525 5239700835 5409555975 5640552265 5842320453 5938327613 6470253225 6957635535 6987873483 7301222475 7332953655 7885320273 8591647725 8732834725 9045216945 9431461503 9737200755 10152994077 11596059225 11646455805 12221589425 13142200455 13199316579 15075361575 15719102505 16228667925 16921656795 17814982839 19177877701 19410759675 20872906605 20963620449 21903667425 21998860965 23655960819 26198504175 28202761325 28294384509 29211602265 29691638065 30458982231 34788177675 34939367415 36664768275 39426601365 39597949737 45226084725 47157307515 48686003775 50764970385 53444948517 57533633103 58232279025 65711002275 65996582895 68814737633 70967882457 78595512525 84608283975 84883153527 89074914195 91376946693 95889388505 104364533025 104818102245 109994304825 118279804095 118793849211 141471922545 146058011325 148458190325 152294911155 160334845551 172600899309 174696837075 197133006825 197989748685 206444212899 235786537575 253824851925 254649460581 267224742585 274130840079 287668165515 329982914475 344073688165 354839412285 356381547633 424415767635 445374570975 456884733465 479446942525 481004536653 517802697927 524090511225 591399020475 593969246055 619332638697 707359612725 761474555775 801674227755 822392520237 863004496545 989948743425 1032221064495 1169850539761 1273247302905 1336123712925 1370654200395 1438340827575 1443013609959 1553408093781 1720368440825 1774197061425 1781907738165 1857997916091 2122078838175 2284423667325 2405022683265 2589013489635 2969846230275 3096663193485 3509551619283 4008371138775 4111962601185 4315022482725 4329040829877 4660224281343 5161105322475 5573993748273 5849252698805 6366236514525 6853271001975 7215068049795 7767040468905 8909538690825 9289989580455 10528654857849 12025113416325 12945067448175 13980672844029 15483315967425 16721981244819 17547758096415 20559813005925 21645204149385 23301121406715 27869968741365 29246263494025 31585964573547 36075340248975 38835202344525 46449947902275 50165943734457 52643274289245 69903364220145 83609906224095 87738790482075 94757893720641 108226020746925 116505607033575 139349843706825 157929822867735 250829718672285 263216371446225 284273681161923 349516821100725 418049531120475 473789468603205 789649114338675 852821043485769 1254148593361425 1421368405809615 2368947343016025 4264105217428845 7106842029048075 21320526087144225
• Sum of all divisors σ(n): 42892184076153192
• Sum of proper divisors (its aliquot sum) s(n): 21571657989008967
• 21320526087144225 is an abundant number, because the sum of its proper divisors (21571657989008967) is greater than itself. Its abundance is 251131901864742

Bases of 21320526087144225

• Binary: 1001011101111101110011111001111110110010100001100100001₂
• Hexadecimal: 0x4BBEE7CFD94321
• Base-36: 5TXHUGWM529

Squares and roots of 21320526087144225

• 21320526087144225 squared (21320526087144225²) is 454564832632597437318815950850625
• 21320526087144225 cubed (21320526087144225³) is 9691561372441642161911599181459766383265806390625
• The square root of 21320526087144225 is 146015499.4757208129
• The cube root of 21320526087144225 is 277288.9983268375

Scales and comparisons

• 21,320,526,087,144,225 seconds is equal to 677,926,780 years, 44 weeks, 2 days, 20 hours, 3 minutes, 45 seconds.
• To count from 1 to 21,320,526,087,144,225 would take you about two billion, thirty-three million, seven hundred eighty thousand, three hundred forty-two 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 21320526087144225 cubic inches would be around 23107.4 feet tall.

Recreational maths with 21320526087144225

• 21320526087144225 backwards is 52244178062502312
• The number of decimal digits it has is: 17
• The sum of 21320526087144225's digits is 54
• More coming soon!