18068753304649728

Names of 18068753304649728

• Cardinal: 18068753304649728 can be written as Eighteen quadrillion, sixty-eight trillion, seven hundred fifty-three billion, three hundred four million, six hundred forty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8068753304649728 × 10¹⁶

Factors of 18068753304649728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 832

Divisors of 18068753304649728

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 41 48 51 64 68 72 82 96 102 123 128 136 144 153 164 192 204 246 256 272 288 289 306 328 369 384 408 492 512 544 576 578 612 656 697 738 768 769 816 867 984 1024 1088 1152 1156 1224 1312 1394 1476 1536 1538 1632 1681 1734 1968 2048 2091 2176 2304 2307 2312 2448 2601 2624 2788 2952 3072 3076 3264 3362 3468 3936 4096 4182 4352 4608 4614 4624 4896 5043 5202 5248 5576 5904 6144 6152 6273 6528 6724 6921 6936 7872 8192 8364 8704 9216 9228 9248 9792 10086 10404 10496 11152 11808 11849 12288 12304 12546 13056 13073 13448 13842 13872 15129 15744 16384 16728 17408 18432 18456 18496 19584 20172 20808 20992 22304 23616 23698 24576 24608 25092 26112 26146 26896 27684 27744 28577 30258 31488 31529 32768 33456 34816 35547 36864 36912 36992 39168 39219 40344 41616 41984 44608 47232 47396 49152 49216 50184 52224 52292 53792 55368 55488 57154 60516 62976 63058 65536 66912 68921 69632 71094 73728 73824 73984 78336 78438 80688 83232 83968 85731 89216 94464 94587 94792 98304 98432 100368 104448 104584 106641 107584 110736 110976 114308 117657 121032 125952 126116 131072 133824 137842 139264 142188 147456 147648 147968 156672 156876 161376 166464 167936 171462 178432 188928 189174 189584 196608 196864 200736 206763 208896 209168 213282 215168 221472 221952 222241 228616 235314 242064 251904 252232 257193 267648 275684 278528 283761 284376 294912 295296 295936 313344 313752 322752 332928 335872 342924 356864 377856 378348 379168 393216 393728 401472 413526 417792 418336 426564 430336 442944 443904 444482 457232 470628 484128 485809 503808 504464 514386 535296 535993 551368 557056 567522 568752 589824 590592 591872 620289 626688 627504 645504 665856 666723 671744 685848 713728 755712 756696 758336 787456 802944 827052 835584 836672 853128 860672 885888 887808 888964 914464 941256 968256 971618 1007616 1008928 1028772 1070592 1071986 1102736 1114112 1135044 1137504 1171657 1179648 1181184 1183744 1240578 1253376 1255008 1291008 1292689 1331712 1333446 1343488 1371696 1427456 1457427 1511424 1513392 1516672 1574912 1605888 1607979 1654104 1671168 1673344 1706256 1721344 1771776 1775616 1777928 1828928 1882512 1936512 1943236 2000169 2015232 2017856 2057544 2141184 2143972 2205472 2228224 2270088 2275008 2343314 2362368 2367488 2481156 2506752 2510016 2582016 2585378 2663424 2666892 2686976 2743392 2854912 2914854 3022848 3026784 3033344 3149824 3211776 3215958 3308208 3342336 3346688 3412512 3442688 3514971 3543552 3551232 3555856 3657856 3765024 3873024 3878067 3886472 4000338 4030464 4035712 4115088 4282368 4287944 4372281 4410944 4540176 4550016 4686628 4724736 4734976 4823937 4962312 5013504 5020032 5164032 5170756 5326848 5333784 5373952 5486784 5709824 5829708 6045696 6053568 6066688 6299648 6423552 6431916 6616416 6684672 6693376 6825024 6885376 7029942 7087104 7102464 7111712 7315712 7530048 7746048 7756134 7772944 8000676 8060928 8071424 8230176 8564736 8575888 8744562 8821888 9080352 9100032 9111881 9373256 9449472 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3498962304 3599330304 3604016932 3641196544 3745644544 3816017928 3824288448 3855384576 3971140608 3979747328 4096346112 4132569088 4213850112 4219336896 4390854656 4477215744 4483045452 4516806656 4649140224 4659216384 4665283072 4799107072 4939711488 5081407488 5088023904 5099051264 5140512768 5248443456 5294854144 5398995456 5406025398 5461794816 5618466816 5625782528 5736432672 5956710912 5969620992 5977393936 6198853632 6329005344 6586281984 6724568178 6775209984 6784031872 6988824576 6997924608 7198660608 7208033864 7282393088 7632035856 7648576896 7710769152 7942281216 7959494656 8109038097 8192692224 8427700224 8438673792 8781709312 8954431488 8966090904 9033613312 9298280448 9330566144 9598214144 9879422976 10162814976 10176047808 10198102528 10496886912 10589708288 10797990912 10812050796 10923589632 11236933632 11251565056 11472865344 11913421824 11939241984 11954787872 12397707264 12658010688 13172563968 13449136356 13550419968 13568063744 13977649152 13995849216 14397321216 14416067728 14564786176 15264071712 15297153792 15317071961 15421538304 15884562432 15918989312 16218076194 16385384448 16855400448 16877347584 17563418624 17908862976 17932181808 18596560896 18661132288 19196428288 19758845952 20325629952 20352095616 20396205056 20993773824 21179416576 21595981824 21624101592 21847179264 22503130112 22945730688 23826843648 23878483968 23909575744 25316021376 26345127936 26898272712 27100839936 27136127488 27991698432 28794642432 28832135456 29129572352 30528143424 30594307584 30634143922 31769124864 31837978624 32436152388 32770768896 33710800896 33754695168 35126837248 35817725952 35864363616 37193121792 37322264576 38392856576 39517691904 40651259904 40704191232 40792410112 41987547648 42358833152 43191963648 43248203184 43694358528 45006260224 45891461376 45951215883 47653687296 47756967936 47819151488 50632042752 52690255872 53796545424 54272254976 55983396864 57589284864 57664270912 61056286848 61188615168 61268287844 63538249728 63675957248 64872304776 65541537792 67509390336 70253674496 71635451904 71728727232 74644529152 76785713152 79035383808 81302519808 81408382464 81584820224 83975095296 84717666304 86383927296 86496406368 87388717056 90012520448 91782922752 91902431766 95307374592 95513935872 95638302976 101264085504 105380511744 107593090848 108544509952 111966793728 115178569728 115328541824 122112573696 122377230336 122536575688 127076499456 129744609552 131083075584 135018780672 137853647649 143270903808 143457454464 149289058304 153571426304 158070767616 162816764928 163169640448 167950190592 169435332608 172767854592 172992812736 180025040896 183565845504 183804863532 190614749184 191027871744 191276605952 202528171008 210761023488 215186181696 217089019904 223933587456 230357139456 230657083648 244225147392 244754460672 245073151376 254152998912 259489219104 262166151168 270037561344 275707295298 286541807616 286914908928 298578116608 316141535232 325633529856 326339280896 335900381184 345535709184 345985625472 360050081792 367131691008 367609727064 381229498368 382553211904 405056342016 430372363392 434178039808 447867174912 460714278912 461314167296 488450294784 489508921344 490146302752 508305997824 518978438208 540075122688 551414590596 573083615232 573829817856 597156233216 632283070464 651267059712 652678561792 671800762368 691071418368 691971250944 720100163584 734263382016 735219454128 762458996736 765106423808 810112684032 860744726784 868356079616 895734349824 922628334592 976900589568 979017842688 980292605504 1037956876416 1080150245376 1102829181192 1147659635712 1194312466432 1302534119424 1305357123584 1343601524736 1382142836736 1383942501888 1440200327168 1468526764032 1470438908256 1524917993472 1530212847616 1620225368064 1721489453568 1736712159232 1791468699648 1845256669184 1953801179136 1958035685376 1960585211008 2075913752832 2160300490752 2205658362384 2295319271424 2605068238848 2610714247168 2687203049472 2767885003776 2880400654336 2937053528064 2940877816512 3060425695232 3240450736128 3442978907136 3473424318464 3582937399296 3690513338368 3907602358272 3916071370752 3921170422016 4151827505664 4320600981504 4411316724768 4590638542848 5210136477696 5374406098944 5535770007552 5874107056128 5881755633024 6120851390464 6480901472256 6885957814272 6946848636928 7381026676736 7815204716544 7832142741504 7842340844032 8303655011328 8641201963008 8822633449536 9181277085696 10420272955392 10748812197888 11071540015104 11748214112256 11763511266048 12241702780928 12961802944512 13771915628544 14762053353472 15630409433088 15684681688064 16607310022656 17645266899072 18362554171392 20840545910784 22143080030208 23496428224512 23527022532096 24483405561856 25923605889024 27543831257088 29524106706944 31260818866176 31369363376128 33214620045312 35290533798144 36725108342784 44286160060416 47054045064192 48966811123712 55087662514176 59048213413888 62521637732352 62738726752256 66429240090624 70581067596288 73450216685568 88572320120832 94108090128384 110175325028352 118096426827776 125477453504512 132858480181248 141162135192576 146900433371136 177144640241664 188216180256768 220350650056704 250954907009024 265716960362496 282324270385152 354289280483328 376432360513536 440701300113408 501909814018048 531433920724992 564648540770304 752864721027072 1003819628036096 1062867841449984 1129297081540608 1505729442054144 2007639256072192 2258594163081216 3011458884108288 4517188326162432 6022917768216576 9034376652324864 18068753304649728
• Sum of all divisors σ(n): 56909661190822440
• Sum of proper divisors (its aliquot sum) s(n): 38840907886172712
• 18068753304649728 is an abundant number, because the sum of its proper divisors (38840907886172712) is greater than itself. Its abundance is 20772154581522984

Bases of 18068753304649728

• Binary: 1000000001100010110111101110110010000100000000000000000₂
• Hexadecimal: 0x40316F76420000
• Base-36: 4XWU6OC7B40

Squares and roots of 18068753304649728

• 18068753304649728 squared (18068753304649728²) is 326479845984290466309824770473984
• 18068753304649728 cubed (18068753304649728³) is 5899083796030182592603028085257389874513656676352
• The square root of 18068753304649728 is 134420062.8799500599
• The cube root of 18068753304649728 is 262407.3907251651

Scales and comparisons

• 18,068,753,304,649,728 seconds is equal to 574,530,464 years, 39 weeks, 5 days, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 18,068,753,304,649,728 would take you about one billion, seven hundred twenty-three million, five hundred ninety-one thousand, three hundred ninety-four 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 18068753304649728 cubic inches would be around 21867.3 feet tall.

Recreational maths with 18068753304649728

• 18068753304649728 backwards is 82794640335786081
• The number of decimal digits it has is: 17
• The sum of 18068753304649728's digits is 81
• More coming soon!