18868383917568

Names of 18868383917568

• Cardinal: 18868383917568 can be written as Eighteen trillion, eight hundred sixty-eight billion, three hundred eighty-three million, nine hundred seventeen thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8868383917568 × 10¹³

Factors of 18868383917568

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 2147

Divisors of 18868383917568

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 31 32 36 48 54 58 62 64 72 81 87 93 96 108 116 124 128 144 162 174 186 192 216 232 248 256 261 279 281 288 324 348 372 384 432 464 496 512 522 558 562 576 648 696 744 768 783 837 843 864 899 928 992 1044 1116 1124 1152 1296 1392 1488 1536 1566 1674 1686 1728 1798 1801 1856 1984 2088 2232 2248 2304 2349 2511 2529 2592 2697 2784 2976 3132 3348 3372 3456 3596 3602 3712 3968 4176 4464 4496 4608 4698 5022 5058 5184 5394 5403 5568 5952 6264 6696 6744 6912 7192 7204 7424 7587 7936 8091 8149 8352 8711 8928 8992 9396 10044 10116 10368 10788 10806 11136 11904 12528 13392 13488 13824 14384 14408 14848 15174 15872 16182 16209 16298 16704 17422 17856 17984 18792 20088 20232 20736 21576 21612 22272 22761 23808 24273 24447 25056 26133 26784 26976 28768 28816 30348 32364 32418 32596 33408 34844 35712 35968 37584 40176 40464 41472 43152 43224 44544 45522 47616 48546 48627 48894 50112 52229 52266 53568 53952 55831 57536 57632 60696 64728 64836 65192 66816 69688 71424 71936 72819 73341 75168 78399 80352 80928 86304 86448 91044 97092 97254 97788 100224 104458 104532 107136 107904 111662 115072 115264 121392 129456 129672 130384 133632 139376 142848 143872 145638 145881 146682 150336 156687 156798 160704 161856 167493 172608 172896 182088 194184 194508 195576 200448 208916 209064 214272 215808 220023 223324 230144 230528 235197 242784 252619 258912 259344 260768 278752 291276 291762 293364 300672 313374 313596 321408 323712 334986 345216 345792 364176 388368 389016 391152 400896 417832 418128 428544 431616 440046 446648 460288 461056 470061 470394 485568 502479 505238 506081 517824 518688 521536 557504 582552 583524 586728 601344 626748 627192 642816 647424 660069 669972 690432 691584 705591 728352 757857 776736 778032 782304 835664 836256 880092 893296 922112 940122 940788 971136 1004958 1010476 1012162 1035648 1037376 1043072 1115008 1165104 1167048 1173456 1202688 1253496 1254384 1285632 1294848 1320138 1339944 1380864 1383168 1410183 1411182 1456704 1507437 1515714 1518243 1553472 1556064 1564608 1619099 1671328 1672512 1760184 1786592 1880244 1881576 1942272 2009916 2020952 2024324 2071296 2074752 2086144 2230016 2273571 2330208 2334096 2346912 2506992 2508768 2640276 2679888 2766336 2820366 2822364 2913408 3014874 3031428 3036486 3106944 3112128 3129216 3238198 3342656 3345024 3520368 3573184 3760488 3763152 3884544 4019832 4041904 4048648 4142592 4149504 4172288 4230549 4460032 4522311 4547142 4554729 4660416 4668192 4693824 4857297 5013984 5017536 5280552 5359776 5640732 5644728 5826816 6029748 6062856 6072972 6213888 6224256 6258432 6476396 6685312 6690048 6820713 7040736 7146368 7520976 7526304 8039664 8083808 8097296 8299008 8461098 9044622 9094284 9109458 9320832 9336384 9387648 9714594 10027968 10035072 10561104 10719552 11281464 11289456 11653632 12059496 12125712 12145944 12427776 12448512 12516864 12952792 13370624 13380096 13641426 13664187 14081472 14292736 14571891 14676349 15041952 15052608 15688511 16079328 16167616 16194592 16922196 18089244 18188568 18218916 18641664 18672768 18775296 19429188 20055936 20070144 20462139 21122208 21439104 22562928 22578912 24118992 24251424 24291888 24897024 25905584 26741248 27282852 27328374 28162944 28585472 29143782 29352698 30083904 30105216 31377022 32158656 32335232 32389184 33844392 36178488 36377136 36437832 37283328 37345536 37550592 38858376 40111872 40140288 40924278 40992561 42244416 42878208 43715673 44029047 45125856 45157824 47065533 48237984 48502848 48583776 51811168 54565704 54656748 56325888 58287564 58705396 60167808 60210432 62754044 64317312 64670464 64778368 67688784 72356976 72754272 72875664 74691072 77716752 80223744 81848556 81985122 84488832 85756416 87431346 88058094 90251712 90315648 94131066 96475968 97005696 97167552 103622336 109131408 109313496 112651776 116575128 117410792 120335616 120420864 125508088 128634624 129340928 129556736 131147019 132087141 135377568 141196599 144713952 145508544 145751328 155433504 163697112 163970244 168977664 174862692 176116188 180503424 180631296 188262132 192951936 194011392 194335104 207244672 218262816 218626992 233150256 234821584 240671232 251016176 257269248 259113472 262294038 264174282 270755136 282393198 289427904 291017088 291502656 310867008 327394224 327940488 337955328 349725384 352232376 361006848 361262592 376524264 385903872 388022784 388670208 396261423 414489344 423589797 436525632 437253984 454966819 466300512 469643168 502032352 524588076 528348564 541510272 564786396 578855808 582034176 583005312 621734016 654788448 655880976 699450768 704464752 722013696 753048528 771807744 777340416 792522846 828978688 847179594 873051264 874507968 909933638 932601024 939286336 1004064704 1049176152 1056697128 1083020544 1129572792 1157711616 1164068352 1166010624 1188784269 1243468032 1270769391 1309576896 1311761952 1364900457 1398901536 1408929504 1506097056 1585045692 1694359188 1746102528 1749015936 1819867276 1865202048 1878572672 2008129408 2098352304 2113394256 2166041088 2259145584 2315423232 2332021248 2377568538 2486936064 2541538782 2619153792 2623523904 2729800914 2797803072 2817859008 3012194112 3170091384 3388718376 3492205056 3498031872 3639734552 3730404096 3757145344 4016258816 4094701371 4196704608 4226788512 4518291168 4755137076 5083077564 5238307584 5247047808 5459601828 5595606144 5635718016 6024388224 6340182768 6777436752 6996063744 7279469104 7460808192 7514290688 8032517632 8189402742 8393409216 8453577024 9036582336 9510274152 10166155128 10476615168 10494095616 10919203656 11191212288 11271436032 12048776448 12284104113 12680365536 13554873504 14558938208 16378805484 16786818432 16907154048 18073164672 19020548304 20332310256 20988191232 21838407312 22382424576 22542872064 24097552896 24568208226 25360731072 27109747008 29117876416 32757610968 33573636864 33814308096 36146329344 36852312339 38041096608 40664620512 43676814624 49136416452 50721462144 54219494016 58235752832 65515221936 67147273728 67628616192 72292658688 73704624678 76082193216 81329241024 87353629248 98272832904 101442924288 108438988032 116471505664 131030443872 147409249356 152164386432 162658482048 174707258496 196545665808 202885848576 216877976064 232943011328 262060887744 294818498712 304328772864 325316964096 349414516992 393091331616 524121775488 589636997424 608657545728 650633928192 698829033984 786182663232 1048243550976 1179273994848 1572365326464 2096487101952 2358547989696 3144730652928 4717095979392 6289461305856 9434191958784 18868383917568
• Sum of all divisors σ(n): 60385981835520
• Sum of proper divisors (its aliquot sum) s(n): 41517597917952
• 18868383917568 is an abundant number, because the sum of its proper divisors (41517597917952) is greater than itself. Its abundance is 22649214000384

Bases of 18868383917568

• Binary: 100010010100100100011010100100010011000000000₂
• Hexadecimal: 0x112923522600
• Base-36: 6OS0KM800

Squares and roots of 18868383917568

• 18868383917568 squared (18868383917568²) is 356015911660738747019034624
• 18868383917568 cubed (18868383917568³) is 6717444901977792772415984200654553874432
• The square root of 18868383917568 is 4343775.3069844669
• The cube root of 18868383917568 is 26622.2588280837

Scales and comparisons

• 18,868,383,917,568 seconds is equal to 599,956 years, 12 weeks, 5 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,868,383,917,568 would take you about one million, four hundred ninety-nine thousand, eight hundred ninety 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 18868383917568 cubic inches would be around 2218.5 feet tall.

Recreational maths with 18868383917568

• 18868383917568 backwards is 86571938386881
• 18868383917568 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18868383917568's digits is 81
• More coming soon!