21100121556822

Names of 21100121556822

• Cardinal: 21100121556822 can be written as Twenty-one trillion, one hundred billion, one hundred twenty-one million, five hundred fifty-six thousand, eight hundred twenty-two.

Scientific notation

• Scientific notation: 2.1100121556822 × 10¹³

Factors of 21100121556822

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 165

Divisors of 21100121556822

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 41 42 54 63 66 77 81 82 99 101 123 126 154 162 189 198 202 231 243 246 287 297 303 369 378 451 462 486 567 574 594 606 693 707 729 738 861 891 902 909 1107 1111 1134 1353 1386 1414 1458 1681 1701 1722 1782 1818 2079 2121 2187 2214 2222 2583 2673 2706 2727 3157 3321 3333 3362 3402 4059 4141 4158 4242 4374 5043 5103 5166 5346 5454 6237 6314 6363 6561 6642 6666 7749 7777 8019 8118 8181 8282 9471 9963 9999 10086 10206 11767 12177 12423 12474 12726 13122 15129 15309 15498 15554 16038 16362 18491 18711 18942 19089 19683 19926 19998 23247 23331 23534 24057 24354 24543 24846 28413 28987 29889 29997 30258 30618 35301 36531 36982 37269 37422 38178 39366 45387 45551 45927 46494 46662 48114 49086 55473 56133 56826 57267 57974 59778 59994 68921 69741 69993 70602 72171 73062 73629 74538 85239 86961 89667 89991 90774 91102 91854 105903 109593 110946 111807 112266 114534 129437 136161 136653 137781 137842 139482 139986 144342 147258 166419 168399 169781 170478 171801 173922 179334 179982 206763 209223 209979 211806 216513 219186 220887 223614 255717 258874 260883 269001 269973 272322 273306 275562 317709 318857 328779 332838 335421 336798 339562 343602 388311 408483 409959 413526 418446 419958 433026 441774 482447 499257 505197 509343 511434 515403 521766 538002 539946 620289 627669 629937 635418 637714 657558 662661 670842 758131 767151 776622 782649 807003 809919 816966 819918 953127 956571 964894 986337 998514 1006263 1010394 1018686 1030806 1164933 1188467 1225449 1229877 1240578 1255338 1259874 1325322 1447341 1497771 1515591 1516262 1528029 1534302 1546209 1565298 1614006 1619838 1860867 1867591 1883007 1889811 1906254 1913142 1972674 1987983 2012526 2274393 2301453 2329866 2347947 2376934 2429757 2450898 2459754 2859381 2869713 2894682 2959011 2995542 3018789 3031182 3056058 3092418 3494799 3565401 3676347 3689631 3721734 3735182 3766014 3779622 3975966 4342023 4493313 4548786 4584087 4602906 4638627 4695894 4859514 5306917 5582601 5602773 5649021 5669433 5718762 5739426 5918022 6037578 6823179 6904359 6961021 6989598 7043841 7130802 7289271 7352694 7379262 8578143 8609139 8684046 8877033 8986626 9056367 9168174 9277254 10484397 10613834 10696203 11029041 11068893 11165202 11205546 11298042 11338866 13026069 13073137 13479939 13646358 13752261 13808718 13915881 13922042 14087682 14578542 15920751 16747803 16808319 17008299 17156286 17218278 17754066 18112734 20469537 20713077 20883063 20968794 21131523 21392406 21867813 22058082 22137786 25734429 25827417 26052138 26146274 26959878 27169101 27504522 27831762 31453191 31841502 32088609 33087123 33206679 33495606 33616638 34016598 39078207 39219411 40439817 40939074 41256783 41426154 41766126 42263046 43735626 47762253 48727147 50243409 50424957 51024897 51468858 51654834 54338202 61408611 62139231 62649189 62906382 63394569 64177218 66174246 66413358 76571231 77203287 77482251 78156414 78438822 80879634 81507303 82513566 94359573 95524506 96265827 97454294 99620037 100486818 100849914 102049794 117234621 117658233 121319451 122817222 123770349 124278462 125298378 126789138 143286759 146181441 150730227 151274871 153074691 153142462 154406574 154964502 163014606 184225833 187947567 188719146 190183707 192531654 199240074 229713693 231609861 232446753 234469242 235316466 242638902 247540698 283078719 286573518 288797481 292362882 298860111 301460454 302549742 306149382 351703863 352974699 363958353 368451666 371311047 375895134 380367414 429860277 438544323 452190681 453824613 459427386 463219722 464893506 535998617 552677499 563842701 566157438 570551121 577594962 597720222 689141079 697340259 703407726 705949398 727916706 742622094 849236157 859720554 866392443 877088646 896580333 904381362 907649226 1055111589 1058924097 1071997234 1105354998 1113933141 1127685402 1141102242 1289580831 1315632969 1356572043 1361473839 1378282158 1394680518 1607995851 1658032497 1691528103 1698472314 1732784886 1793160666 2067423237 2092020777 2110223178 2117848194 2227866282 2547708471 2579161662 2599177329 2631265938 2713144086 2722947678 3165334767 3176772291 3215991702 3316064994 3341799423 3383056206 3868742493 3946898907 4084421517 4134846474 4184041554 4823987553 4974097491 5074584309 5095416942 5198354658 6202269711 6276062331 6330669534 6353544582 6683598846 7737484986 7797531987 7893797814 8168843034 9496004301 9530316873 9647975106 9948194982 10149168618 11606227479 11840696721 12253264551 12404539422 12552124662 14471962659 14922292473 15223752927 15595063974 18606809133 18992008602 19060633746 23212454958 23392595961 23681393442 24506529102 28590950619 28943925318 29844584946 30447505854 34818682437 35522090163 36759793653 37213618266 43415887977 45671258781 46785191922 55820427399 57181901238 69637364874 71044180326 73519587306 85772851857 86831775954 91342517562 104456047311 106566270489 111640854798 130247663931 137013776343 167461282197 171545703714 208912094622 213132540978 257318555571 260495327862 274027552686 319698811467 334922564394 390742991793 502383846591 514637111142 639397622934 781485983586 959096434401 1004767693182 1172228975379 1507151539773 1918192868802 2344457950758 3014303079546 3516686926137 7033373852274 10550060778411 21100121556822
• Sum of all divisors σ(n): 61269330963456
• Sum of proper divisors (its aliquot sum) s(n): 40169209406634
• 21100121556822 is an abundant number, because the sum of its proper divisors (40169209406634) is greater than itself. Its abundance is 19069087849812

Bases of 21100121556822

• Binary: 100110011000011000001010000000000011101010110₂
• Hexadecimal: 0x1330C1400756
• Base-36: 7H99FL3DI

Squares and roots of 21100121556822

• 21100121556822 squared (21100121556822²) is 445215129712664460974739684
• 21100121556822 cubed (21100121556822³) is 9394093355873494315832035764778264324248
• The square root of 21100121556822 is 4593486.8625938181
• The cube root of 21100121556822 is 27633.0179468265

Scales and comparisons

• 21,100,121,556,822 seconds is equal to 670,918 years, 31 weeks, 20 hours, 53 minutes, 42 seconds.
• To count from 1 to 21,100,121,556,822 would take you about one million, six hundred seventy-seven thousand, two 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 21100121556822 cubic inches would be around 2302.8 feet tall.

Recreational maths with 21100121556822

• 21100121556822 backwards is 22865512100112
• The number of decimal digits it has is: 14
• The sum of 21100121556822's digits is 36
• More coming soon!