21338298955874901

Names of 21338298955874901

• Cardinal: 21338298955874901 can be written as Twenty-one quadrillion, three hundred thirty-eight trillion, two hundred ninety-eight billion, nine hundred fifty-five million, eight hundred seventy-four thousand, nine hundred one.

Scientific notation

• Scientific notation: 2.1338298955874901 × 10¹⁶

Factors of 21338298955874901

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 25081

Divisors of 21338298955874901

• Number of divisors d(n): 512
• Complete list of divisors:
  1 3 7 11 13 19 21 33 39 57 71 77 91 127 133 143 209 213 231 247 273 381 399 429 497 627 741 781 889 923 1001 1349 1397 1463 1491 1651 1729 1801 2343 2413 2667 2717 2769 3003 4047 4191 4389 4953 5187 5403 5467 6461 7239 8151 9017 9443 9779 10153 11557 12607 14839 16401 16891 17537 18161 19019 19383 19811 23029 23413 26543 27051 28329 29337 30459 31369 34219 34671 37821 44517 50673 52611 54483 57057 59433 63119 69087 70239 71071 79629 94107 99187 102657 103873 117221 122759 127127 127871 138677 161203 163891 171323 185801 189357 192907 213213 219583 228727 239533 253319 257543 297561 299377 311619 345059 351663 368277 376409 381381 383613 416031 437551 444847 483609 491673 513969 557403 578721 658749 686181 694309 718599 759957 772629 820547 895097 898131 1035177 1129227 1199261 1289431 1312653 1334541 1350349 1406581 1601089 1635059 1662323 1773233 1802801 1884553 2082927 2095639 2227199 2415413 2429549 2461641 2515997 2634863 2685291 2924683 2973451 3062857 3113929 3293147 3597783 3868293 4051047 4219743 4345813 4803267 4813061 4893317 4905177 4986969 5319699 5408403 5653659 5688163 6286917 6681597 7246239 7288647 7547991 7904589 8774049 8920353 9026017 9188571 9341787 9846067 9879441 11445413 11636261 13037439 13191871 14439183 14679951 15590393 16239617 17006843 17064489 17611979 17985649 18285553 20472781 20814157 21255767 23052029 24499189 26725039 27078051 29538201 30420691 31066121 31584137 32171513 32707961 33691427 34253219 34336239 34908783 38020879 39575613 39817141 41475229 46771179 47803943 48718851 51020529 52835937 53956947 54856659 55568977 56495569 61418343 62442471 62569793 63767301 69156087 73497567 80175117 91262073 93198363 94752411 96514539 98123883 101074281 102759657 113677319 114062637 119451423 124425687 125899543 127998871 143411829 148790369 166706931 169486707 171494323 178635787 187075273 187709379 207652493 211115021 217462847 221088959 225200591 228955727 233813437 266146153 290326603 308552723 334627601 341031957 341727331 347425507 377698629 383996613 388982839 395468983 403859573 418229669 437988551 446371107 456227519 514482969 535907361 539177977 561225819 611258747 621451259 622957479 633345063 652388541 663266877 675601773 686867181 701440311 722396701 788029351 798438459 870979809 925658169 1003882803 1025181993 1042276521 1166948517 1186406949 1211578719 1250450509 1254689007 1313965653 1368682557 1453567451 1477805147 1617533931 1636694059 1833776241 1864353777 2159869061 2167190103 2284177423 2322265231 2364088053 2392091317 2431978549 2699482409 2827017011 2927607683 2944741259 3193592633 3394079953 3751351527 3774245839 3945397367 4011185399 4278811229 4350158813 4360702353 4433415441 4442455303 4910082177 5056776907 5267354083 5516205457 5930957747 6479607183 6852532269 6966795693 7176273951 7295935647 7946363711 8098447227 8481051033 8668322861 8782823049 8834223777 9580777899 10182239859 10244381563 11322737517 11836192101 12033556197 12836433687 13050476439 13327365909 15170330721 15802062249 15989241961 16255856617 16548616371 17792873241 18896376863 20613188813 23758559671 23839091133 26004968583 27617781569 28078297793 29694306499 30733144689 31097187121 32392153849 36871478581 38281636367 41516704229 43399371037 44123039389 47967725883 48767569851 51290165771 55624545977 55950083921 56689130589 57940894913 60678260027 61839566439 68475603079 71275679013 71710670941 82853344707 84234893379 89082919497 93291561363 97176461547 100079727577 110614435743 112688197193 114844909101 124550112687 130198113111 132369118167 153870497313 166873637931 167850251763 173822684739 182034780081 205426809237 207860145493 215132012823 226745076943 267971454569 300239182731 303795597259 308861275723 338064591579 359031160397 373982139893 391650587447 405586264391 421098000037 479329221553 564191823481 615450923131 623580436479 680235230829 700558093039 727351090973 753231633869 788817380351 803914363707 911386791777 926583827169 1077093481191 1100877003347 1121946419679 1174951762341 1216758793173 1263294000111 1301036458501 1437987664659 1692575470443 1846352769393 2101674279117 2182053272919 2259694901607 2366452141053 2617874979251 2947686000259 3302631010041 3903109375503 3949342764367 4113803538823 4308156461917 4861767818609 5091457636811 5272621437083 7105660657967 7706139023429 7853624937753 8000862000703 8843058000777 9107255209507 11848028293101 12341410616469 12924469385751 14311401043511 14585303455827 15274372910433 15817864311249 21316981973901 23118417070287 24002586002109 27321765628521 28796624771761 34032374730263 42934203130533 49739624605769 53479446004699 56006034004921 78162267237637 86389874315283 92373588553571 100179807304577 102097124190789 149218873817307 160438338014097 168018102014763 234486801712911 277120765660713 300539421913731 374356122032893 547135870663459 646615119874997 1016109474089281 1123068366098679 1641407611990377 1939845359624991 3048328422267843 7112766318624967 21338298955874901
• Sum of all divisors σ(n): 41122588734259200
• Sum of proper divisors (its aliquot sum) s(n): 19784289778384299
• 21338298955874901 is a deficient number, because the sum of its proper divisors (19784289778384299) is less than itself. Its deficiency is 1554009177490602

Bases of 21338298955874901

• Binary: 1001011110011110001000111100001011000000100001001010101₂
• Hexadecimal: 0x4BCF11E1604255
• Base-36: 5U3SN7NRWWL

Squares and roots of 21338298955874901

• 21338298955874901 squared (21338298955874901²) is 455323002330291890213822361759801
• 21338298955874901 cubed (21338298955874901³) is 9715818345210292555856355133534757037433966654701
• The square root of 21338298955874901 is 146076346.3257309875
• The cube root of 21338298955874901 is 277366.0266357241

Scales and comparisons

• 21,338,298,955,874,901 seconds is equal to 678,491,903 years, 5 weeks, 3 days, 48 minutes, 21 seconds.
• To count from 1 to 21,338,298,955,874,901 would take you about two billion, thirty-five million, four hundred seventy-five thousand, seven hundred 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 21338298955874901 cubic inches would be around 23113.8 feet tall.

Recreational maths with 21338298955874901

• 21338298955874901 backwards is 10947855989283312
• The number of decimal digits it has is: 17
• The sum of 21338298955874901's digits is 84
• More coming soon!