21696997638375

Names of 21696997638375

• Cardinal: 21696997638375 can be written as Twenty-one trillion, six hundred ninety-six billion, nine hundred ninety-seven million, six hundred thirty-eight thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 2.1696997638375 × 10¹³

Factors of 21696997638375

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 166

Divisors of 21696997638375

• Number of divisors d(n): 768
• Complete list of divisors:
  1 3 5 9 15 19 25 27 31 45 47 57 61 75 81 93 95 125 135 141 155 171 183 225 235 243 279 285 305 375 405 423 465 475 513 549 589 675 705 729 775 837 855 893 915 1125 1159 1175 1215 1269 1395 1425 1457 1525 1539 1647 1767 1891 2025 2115 2187 2209 2325 2375 2511 2565 2679 2745 2867 2945 3375 3477 3525 3645 3807 3875 4185 4275 4371 4465 4575 4617 4941 5301 5673 5795 5875 6075 6345 6627 6975 7125 7285 7533 7625 7695 8037 8235 8601 8835 9455 10125 10431 10575 10935 11045 11421 11625 12555 12825 13113 13395 13725 13851 14335 14725 14823 15903 17019 17385 17625 18225 19035 19881 20925 21375 21855 22325 22599 22875 23085 24111 24705 25803 26505 27683 28365 28975 30375 31293 31725 33135 34263 34875 35929 36425 37665 38475 39339 40185 41175 41553 41971 43005 44175 44469 47275 47709 51057 52155 52875 54473 54675 55225 57105 59643 62775 64125 65565 66975 67797 68479 68625 69255 71675 72333 73625 74115 77409 79515 83049 85095 86925 88877 91125 93879 95175 99405 102789 104625 107787 109275 111625 112995 115425 118017 120555 123525 125913 129015 132525 133407 134749 138415 141825 143127 144875 153171 156465 158625 163419 165675 171315 178929 179645 182125 188325 192375 196695 200925 205437 205875 207765 209855 215025 216999 220875 222345 232227 236375 238545 249147 255285 260775 266631 272365 273375 276125 281637 285525 298215 313875 323361 327825 334875 338985 342395 346275 354051 358375 361665 370575 377739 387045 397575 404247 415245 425475 429381 434625 444385 459513 469395 475875 490257 497025 513945 536787 538935 546375 564975 577125 590085 602775 616311 617625 629565 645075 650997 662625 667035 673745 692075 696681 709125 715635 747441 765855 782325 799893 817095 828375 844911 856575 894645 898225 941625 970083 983475 1004625 1027185 1038825 1049275 1062153 1075125 1084995 1111725 1133217 1161135 1192725 1212741 1245735 1276425 1288143 1301101 1303875 1333155 1361825 1378539 1408185 1427625 1470771 1491075 1610361 1616805 1639125 1688663 1694925 1711975 1731375 1770255 1808325 1848933 1852875 1888695 1935225 1952991 1987875 2021235 2076225 2090043 2127375 2146905 2221925 2242323 2297565 2346975 2399679 2451285 2485125 2534733 2560231 2569725 2683935 2694675 2824875 2910249 2950425 3013875 3081555 3147825 3186459 3225375 3254985 3335175 3368725 3399651 3460375 3483405 3578175 3638223 3737205 3829275 3903303 3911625 3999465 4085475 4135617 4177219 4224555 4282875 4412313 4473225 4491125 4831083 4850415 4917375 5065989 5135925 5194125 5246375 5310765 5424975 5546799 5558625 5666085 5805675 5963625 6063705 6228675 6270129 6382125 6440715 6505505 6665775 6726969 6809125 6892695 7040925 7199037 7353855 7455375 7680693 8051805 8084025 8443315 8474625 8559875 8730747 8851275 9041625 9244665 9443475 9676125 9764955 10106175 10198953 10381125 10450215 10734525 10914669 11109625 11211615 11487825 11709909 11734875 11998395 12256425 12531657 12673665 12801155 12848625 13236939 13419675 13473375 14551245 14752125 15197967 15407775 15739125 15932295 16274925 16640397 16675875 16843625 16998255 17417025 17890875 18191115 18686025 19146375 19516515 19997325 20180907 20427375 20678085 20886095 21122775 21597111 22061565 22366125 23042079 24155415 24252075 25329945 25679625 26192241 26553825 27124875 27733995 28330425 29028375 30318525 30596859 31143375 31350645 32203575 32527525 32744007 33328875 33634845 34463475 35129727 35204625 35995185 36769275 37594971 38403465 39710817 40259025 40420125 42216575 43653735 44256375 45593901 46223325 47217375 48824775 49921191 50530875 50994765 52251075 53672625 54573345 56058075 57439125 58549545 59991975 60542721 61282125 62658285 63368325 64005775 64791333 66184695 67098375 69126237 72756225 75989835 77038875 78576723 79367161 79661475 81374625 83201985 84991275 87085125 90955575 91790577 93430125 97582575 98232021 99986625 100904535 103390425 104430475 105389181 105613875 107985555 110307825 112784913 115210395 119132451 120777075 121260375 126649725 130961205 132769125 136781703 138669975 141652125 149763573 151592625 152984295 156753225 161017875 162637625 163720035 168174225 172317375 175648635 179975925 183846375 187974855 192017325 194373999 198554085 201295125 207378711 211082875 218268675 227969505 231116625 238101483 244123875 249605955 254973825 261255375 272866725 280290375 292747725 294696063 299959875 302713605 313291425 316167543 316841625 320028875 323956665 330923475 338354739 345631185 363781125 379949175 392883615 396835805 398307375 410345109 416009925 424956375 454777875 458952885 487912875 491160105 504522675 516952125 522152375 526945905 539927775 551539125 563924565 576051975 595662255 603885375 622136133 633248625 654806025 683908515 693349875 714304449 748817865 764921475 783766125 818600175 840871125 878243175 899879625 939874275 948502629 960086625 971869995 992770425 1015064217 1036893555 1091343375 1139847525 1190507415 1231035327 1248029775 1274869125 1364333625 1463738625 1473480315 1513568025 1566457125 1580837715 1619783325 1654617375 1691773695 1728155925 1866408399 1899745875 1964418075 1984179025 2051725545 2080049625 2142913347 2294764425 2455800525 2522613375 2634729525 2699638875 2819622825 2845507887 2880259875 2978311275 3045192651 3110680665 3274030125 3419542575 3571522245 3693105981 3744089325 3824607375 4093000875 4391215875 4699371375 4742513145 4859349975 4963852125 5075321085 5184467775 5599225197 5699237625 5952537075 6155176635 6240148875 6428740041 7367401575 7567840125 7904188575 8098916625 8458868475 8640779625 9135577953 9332041995 9822090375 9920895125 10258627725 10714566735 11473822125 12279002625 13173647625 14098114125 14227539435 14891556375 15225963255 15553403325 17097712875 17857611225 18465529905 18720446625 19286220123 23712565725 24296749875 25376605425 25922338875 27996125985 29762685375 30775883175 32143700205 36837007875 39520942875 42294342375 45677889765 46660209975 51293138625 53572833675 57858660369 71137697175 76129816275 77767016625 89288056125 92327649525 96431100615 118562828625 126883027125 139980629925 153879415875 160718501025 173575981107 228389448825 233301049875 267864168375 289293301845 355688485875 380649081375 461638247625 482155503075 699903149625 803592505125 867879905535 1141947244125 1446466509225 2410777515375 4339399527675 7232332546125 21696997638375
• Sum of all divisors σ(n): 45824914636800
• Sum of proper divisors (its aliquot sum) s(n): 24127916998425
• 21696997638375 is an abundant number, because the sum of its proper divisors (24127916998425) is greater than itself. Its abundance is 2430919360050

Bases of 21696997638375

• Binary: 100111011101110111001110101100100000011100111₂
• Hexadecimal: 0x13BBB9D640E7
• Base-36: 7OVGO6ZFR

Squares and roots of 21696997638375

• 21696997638375 squared (21696997638375²) is 470759706519650327272640625
• 21696997638375 cubed (21696997638375³) is 10214072240598961241365279495375083984375
• The square root of 21696997638375 is 4658003.6108160113
• The cube root of 21696997638375 is 27891.1580852617

Scales and comparisons

• 21,696,997,638,375 seconds is equal to 689,897 years, 21 weeks, 2 days, 20 hours, 26 minutes, 15 seconds.
• To count from 1 to 21,696,997,638,375 would take you about one million, seven hundred twenty-four thousand, seven hundred forty-three 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 21696997638375 cubic inches would be around 2324.3 feet tall.

Recreational maths with 21696997638375

• 21696997638375 backwards is 57383679969612
• 21696997638375 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21696997638375's digits is 81
• More coming soon!