18455981353392128

Names of 18455981353392128

• Cardinal: 18455981353392128 can be written as Eighteen quadrillion, four hundred fifty-five trillion, nine hundred eighty-one billion, three hundred fifty-three million, three hundred ninety-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8455981353392128 × 10¹⁶

Factors of 18455981353392128

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 4204

Divisors of 18455981353392128

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 67 91 98 104 112 128 131 134 182 196 208 224 256 262 268 364 392 416 448 457 469 512 524 536 637 728 784 832 871 896 914 917 938 1024 1048 1072 1274 1456 1568 1664 1703 1742 1792 1828 1834 1876 2048 2096 2144 2548 2912 3136 3199 3283 3328 3406 3484 3527 3584 3656 3668 3752 4192 4288 5096 5824 5941 6097 6272 6398 6419 6566 6656 6812 6968 7054 7168 7312 7336 7504 8384 8576 8777 10192 11648 11882 11921 12194 12544 12796 12838 13132 13312 13624 13936 14108 14336 14624 14672 15008 16768 17152 17554 20384 22393 23296 23764 23842 24388 24689 25088 25592 25676 26264 26624 27248 27872 28216 29248 29344 30016 30619 33536 34304 35108 40768 41587 42679 44786 45851 46592 47528 47684 48776 49378 50176 51184 51352 52528 54496 55744 56432 58496 58688 59867 60032 61238 61439 67072 68608 70216 81536 83174 83447 85358 89572 91702 93184 95056 95368 97552 98756 100352 102368 102704 105056 108992 111488 112864 114101 116992 117376 119734 120064 122476 122878 134144 137216 140432 163072 166348 166894 170716 172823 179144 183404 186368 190112 190736 195104 197512 204736 205408 210112 214333 217984 222976 225728 228202 233984 234752 236309 239468 240128 244952 245756 268288 280864 291109 320957 326144 332696 333788 341432 345646 358288 366808 380224 381472 390208 395024 398047 409472 410816 419069 420224 428666 430073 435968 445952 451456 456404 462037 467968 469504 472618 478936 480256 489904 491512 561728 582218 641914 652288 665392 667576 682864 691292 716576 733616 760448 762944 778271 780416 790048 796094 798707 818944 821632 838138 840448 857332 860146 871936 891904 902912 912808 924074 935936 939008 945236 957872 960512 979808 983024 1123456 1164436 1283828 1304576 1330784 1335152 1365728 1382584 1433152 1467232 1500331 1520896 1525888 1556542 1560832 1580096 1592188 1597414 1611839 1637888 1643264 1654163 1676276 1680896 1714664 1720292 1743872 1783808 1805824 1825616 1848148 1878016 1890472 1915744 1959616 1966048 2246699 2246912 2328872 2567656 2661568 2670304 2731456 2765168 2786329 2866304 2933483 2934464 3000662 3041792 3051776 3072017 3113084 3121664 3160192 3184376 3194828 3223678 3234259 3275776 3286528 3308326 3352552 3361792 3429328 3440584 3487744 3611648 3651232 3696296 3780944 3831488 3919232 3932096 4011089 4493398 4493824 4657744 5135312 5323136 5340608 5447897 5462912 5530336 5572658 5590949 5732608 5866966 5868928 6001324 6006481 6083584 6103552 6144034 6226168 6243328 6320384 6368752 6389656 6447356 6468518 6551552 6573056 6616652 6705104 6723584 6858656 6881168 7223296 7302464 7392592 7561888 7662976 7838464 7864192 8022178 8986796 8987648 9315488 10270624 10646272 10681216 10895794 10925824 11060672 11145316 11181898 11282873 11465216 11579141 11733932 11737856 12002648 12012962 12167168 12207104 12288068 12452336 12486656 12640768 12737504 12779312 12894712 12937036 13146112 13233304 13410208 13717312 13762336 14604928 14785184 15123776 15325952 15676928 15728384 16044356 17973592 17975296 18630976 19504303 20541248 20953907 21292544 21362432 21504119 21791588 21851648 22121344 22290632 22363796 22565746 22639813 22930432 23158282 23467864 23475712 24005296 24025924 24414208 24576136 24904672 25281536 25475008 25558624 25789424 25874072 26466608 26820416 27434624 27524672 28077623 29209856 29570368 30247552 30651904 30956479 31353856 31456768 32088712 35947184 37261952 38135279 39008606 41082496 41907814 42045367 42585088 42724864 43008238 43583176 43703296 44242688 44581264 44727592 45131492 45279626 45860864 46316564 46935728 46951424 48010592 48051848 49152272 49809344 50563072 50950016 51117248 51578848 51748144 52144157 52933216 53640832 54869248 55049344 56155246 58419712 59140736 60495104 61303808 61912958 62707712 62913536 64177424 71894368 74523904 76270558 78017212 78980111 82164992 83815628 84090734 85170176 85449728 86016476 87166352 87406592 88485376 89162528 89455184 90262984 90559252 92633128 93871456 93902848 96021184 96103696 98304544 99618688 101900032 102234496 103157696 103496288 104288314 105866432 107281664 107993213 109738496 110098688 112310492 116839424 118281472 120990208 122607616 123825916 125827072 128354848 143788736 146677349 149047808 150528833 152541116 156034424 157960222 164329984 167631256 168181468 170899456 172032952 174332704 176970752 178325056 178910368 180525968 181118504 185266256 187742912 192042368 192207392 196543361 196609088 199237376 203800064 204468992 206315392 206992576 208576628 211150909 211732864 214563328 215986426 216695353 219476992 220197376 224620984 233678848 236562944 241980416 247651832 256709696 287577472 293354698 294317569 298095616 301057666 305082232 312068848 315920444 328659968 335262512 336362936 344065904 348665408 353941504 356650112 357820736 361051936 362237008 365009099 370532512 375485824 384084736 384414784 393086722 393218176 398474752 402434227 407600128 408937984 412630784 413985152 417153256 422301818 423465728 429126656 431972852 433390706 438953984 440394752 449241968 473125888 483960832 495303664 513419392 575154944 586709396 588635138 596191232 602115332 610164464 624137696 631840888 657319936 670525024 672725872 688131808 697330816 713300224 715641472 722103872 724474016 730018198 741065024 750971648 755952491 768169472 768829568 786173444 786436352 796949504 804868454 815200256 817875968 825261568 827970304 834306512 844603636 846931456 858253312 863945704 866781412 880789504 898483936 946251776 990607328 1026741443 1026838784 1150309888 1173418792 1177270276 1204230664 1220328928 1248275392 1263681776 1341050048 1345451744 1376263616 1394661632 1403911769 1426600448 1431282944 1444207744 1448948032 1460036396 1478056363 1482130048 1501943296 1511904982 1516867471 1536338944 1537659136 1572346888 1572872704 1593899008 1609736908 1635751936 1650523136 1655940608 1668613024 1689207272 1693862912 1727891408 1733562824 1796967872 1981214656 2053482886 2053677568 2300619776 2346837584 2354540552 2408461328 2440657856 2496550784 2527363552 2555063693 2682100096 2690903488 2744961817 2752527232 2789323264 2807823538 2817039589 2853200896 2862565888 2888415488 2897896064 2920072792 2956112726 2964260096 3003886592 3023809964 3033734942 3072677888 3075318272 3144693776 3145745408 3219473816 3301046272 3311881216 3337226048 3378414544 3387725824 3455782816 3467125648 3593935744 3962429312 4106965772 4107355136 4601239552 4693675168 4709081104 4816922656 4881315712 4993101568 5054727104 5110127386 5291667437 5364200192 5381806976 5489923634 5505054464 5578646528 5615647076 5634079178 5706401792 5725131776 5776830976 5795792128 5840145584 5912225452 5928520192 6007773184 6047619928 6067469884 6150636544 6289387552 6291490816 6438947632 6623762432 6674452096 6756829088 6911565632 6934251296 7187871488 7924858624 8213931544 8214710272 9387350336 9418162208 9633845312 9762631424 9827382383 9986203136 10109454208 10220254772 10346394541 10583334874 10728400384 10763613952 10979847268 11010108928 11157293056 11231294152 11268158356 11450263552 11553661952 11591584256 11680291168 11824450904 11857040384 12095239856 12134939768 12301273088 12578775104 12877895264 13348904192 13513658176 13823131264 13868502592 14147110903 14375742976 15849717248 16427863088 18774700672 18836324416 19214732719 19267690624 19525262848 19654764766 19719277123 19972406272 20218908416 20440509544 20692789082 21166669748 21456800768 21527227904 21959694536 22020217856 22462588304 22536316712 23107323904 23183168512 23360582336 23648901808 23714080768 24190479712 24269879536 25157550208 25755790528 26697808384 27027316352 27646262528 27737005184 28294221806 28751485952 31699434496 32855726176 37549401344 37672648832 38429465438 38535381248 39050525696 39309529532 39438554246 39944812544 40437816832 40881019088 41385578164 42333339496 42913601536 43054455808 43919389072 44040435712 44925176608 45072633424 46366337024 46721164672 47297803616 48380959424 48539759072 50315100416 51511581056 53395616768 54054632704 55292525056 55474010368 56588443612 57502971904 63398868992 65711452352 68791676681 75098802688 75345297664 76858930876 77070762496 78101051392 78619059064 78877108492 80875633664 81762038176 82771156328 84666678992 86108911616 87838778144 89850353216 90145266848 93442329344 94595607232 96761918848 97079518144 99029776321 100630200832 103023162112 106791233536 108109265408 110585050112 110948020736 113176887224 131422904704 134503129033 137583353362 150197605376 150690595328 153717861752 154141524992 157238118128 157754216984 161751267328 163524076352 165542312656 169333357984 175677556288 179700706432 180290533696 183912441739 186884658688 189191214464 193523837696 194159036288 198059552642 201260401664 206046324224 216218530816 221170100224 221896041472 226353774448 262845809408 269006258066 275166706724 300395210752 301381190656 307435723504 308283049984 314476236256 315508433968 327048152704 331084625312 338666715968 351355112576 359401412864 360581067392 367824883478 373769317376 378382428928 387047675392 388318072576 396119105284 402520803328 412092648448 432437061632 443792082944 452707548896 525691618816 538012516132 550333413448 602762381312 614871447008 628952472512 631016867936 654096305408 662169250624 677333431936 693208434247 702710225152 718802825728 721162134784 735649766956 747538634752 756764857856 774095350784 776636145152 792238210568 824185296896 905415097792 1051383237632 1076025032264 1100666826896 1229742894016 1257904945024 1262033735872 1287387092173 1308192610816 1324338501248 1354666863872 1386416868494 1405420450304 1437605651456 1442324269568 1471299533912 1513529715712 1548190701568 1553272290304 1584476421136 1810830195584 2102766475264 2152050064528 2201333653792 2459485788032 2515809890048 2524067471744 2574774184346 2616385221632 2648677002496 2709333727744 2772833736988 2810840900608 2875211302912 2884648539136 2942599067824 3027059431424 3106544580608 3168952842272 3621660391168 4304100129056 4402667307584 4918971576064 5031619780096 5048134943488 5149548368692 5232770443264 5297354004992 5418667455488 5545667473976 5621681801216 5769297078272 5885198135648 6337905684544 7243320782336 8608200258112 8805334615168 9011709645211 9837943152128 10063239560192 10096269886976 10299096737384 10594708009984 10837334910976 11091334947952 11770396271296 12675811369088 14486641564672 17216400516224 17610669230336 18023419290422 19675886304256 20126479120384 20192539773952 20598193474768 21189416019968 22182669895904 23540792542592 25351622738176 28973283129344 34432801032448 35221338460672 36046838580844 39351772608512 40385079547904 41196386949536 44365339791808 47081585085184 50703245476352 68865602064896 70442676921344 72093677161688 82392773899072 88730679583616 94163170170368 101406490952704 137731204129792 140885353842688 144187354323376 164785547798144 177461359167232 188326340340736 202812981905408 275462408259584 288374708646752 329571095596288 354922718334464 376652680681472 576749417293504 659142191192576 709845436668928 1153498834587008 1318284382385152 1419690873337856 2306997669174016 2636568764770304 4613995338348032 9227990676696064 18455981353392128
• Sum of all divisors σ(n): 47395127489149440
• Sum of proper divisors (its aliquot sum) s(n): 28939146135757312
• 18455981353392128 is an abundant number, because the sum of its proper divisors (28939146135757312) is greater than itself. Its abundance is 10483164782365184

Bases of 18455981353392128

• Binary: 1000001100100011001111000000100100011001101100000000000₂
• Hexadecimal: 0x41919E048CD800
• Base-36: 51Q3KSAHQ0W

Squares and roots of 18455981353392128

• 18455981353392128 squared (18455981353392128²) is 340623247716757924721132132368384
• 18455981353392128 cubed (18455981353392128³) is 6286536308392351997148869211545070931544901681152
• The square root of 18455981353392128 is 135852792.9539622237
• The cube root of 18455981353392128 is 264268.6914384535

Scales and comparisons

• 18,455,981,353,392,128 seconds is equal to 586,843,118 years, 48 weeks, 5 days, 21 hours, 22 minutes, 8 seconds.
• To count from 1 to 18,455,981,353,392,128 would take you about one billion, seven hundred sixty million, five hundred twenty-nine thousand, three hundred fifty-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 18455981353392128 cubic inches would be around 22022.4 feet tall.

Recreational maths with 18455981353392128

• 18455981353392128 backwards is 82129335318955481
• The number of decimal digits it has is: 17
• The sum of 18455981353392128's digits is 77
• More coming soon!