18108418238003968

Names of 18108418238003968

• Cardinal: 18108418238003968 can be written as Eighteen quadrillion, one hundred eight trillion, four hundred eighteen billion, two hundred thirty-eight million, three thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8108418238003968 × 10¹⁶

Factors of 18108418238003968

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 45824

Divisors of 18108418238003968

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 43 49 56 64 76 86 98 112 127 128 133 152 172 196 224 254 256 266 301 304 307 344 392 448 508 532 602 608 614 688 784 817 889 896 931 1016 1064 1204 1216 1228 1376 1568 1634 1778 1792 1862 2032 2107 2128 2149 2408 2413 2432 2456 2752 3136 3268 3556 3724 4064 4214 4256 4298 4816 4826 4864 4912 5461 5504 5719 5833 6223 6272 6536 7112 7448 8128 8428 8512 8596 9632 9652 9824 10922 11008 11438 11666 12446 12544 13072 13201 14224 14896 15043 16256 16856 16891 17024 17192 19264 19304 19648 21844 22876 23332 24892 26144 26402 28448 29792 30086 32512 33712 33782 34048 34384 38227 38528 38608 38989 39296 40033 40831 43688 45319 45752 46664 49784 52288 52804 56896 59584 60172 67424 67564 68768 76454 77056 77216 77978 78592 80066 81662 87376 90638 91504 92407 93328 99568 103759 104576 105608 113792 118237 119168 120344 134848 135128 137536 152908 154432 155956 160132 163324 174752 181276 183008 184814 186656 199136 207518 209152 211216 227584 236474 238336 240688 250819 267589 269696 270256 272923 275072 285817 305816 308864 311912 317233 320264 326648 349504 362552 366016 369628 373312 398272 415036 422432 472948 481376 501638 535178 539392 540512 545846 550144 571634 611632 617728 623824 634466 640528 646849 653296 699008 725104 726313 732032 739256 740791 746624 796544 830072 844864 861061 945896 962752 1003276 1070356 1081024 1091692 1143268 1223264 1247648 1268932 1281056 1293698 1306592 1398016 1450208 1452626 1464064 1478512 1481582 1493248 1593088 1660144 1676527 1689728 1722122 1755733 1891792 1910461 1925504 1948717 2006552 2140712 2162048 2183384 2220631 2286536 2446528 2495296 2537864 2562112 2587396 2613184 2900416 2905252 2957024 2963164 3320288 3353054 3379456 3444244 3511466 3783584 3820922 3851008 3897434 4013104 4281424 4324096 4366768 4441262 4573072 4893056 4990592 5075728 5084191 5124224 5174792 5185537 5226368 5755513 5800832 5810504 5914048 5926328 6027427 6640576 6706108 6888488 7022932 7567168 7641844 7794868 8026208 8562848 8733536 8882524 9146144 9786112 9981184 10151456 10168382 10248448 10349584 10371074 10452736 11511026 11601664 11621008 11735689 11828096 11852656 12054854 12290131 13281152 13412216 13641019 13776976 13912933 14045864 15134336 15283688 15589736 16052416 17125696 17467072 17765048 18292288 20302912 20336764 20699168 20742148 23022052 23242016 23471378 23656192 23705312 24109708 24580262 26562304 26824432 27282038 27553952 27825866 28091728 30268672 30567376 31179472 31854013 32104832 34251392 34934144 35530096 36298759 36584576 37025623 40288591 40605824 40673528 41398336 41484296 42191989 46044104 46484032 46942756 47410624 48219416 49160524 53648864 54564076 55107904 55651732 56183456 61134752 62358944 63708026 64209664 68502784 69868288 71060192 72597518 73169152 74051246 80577182 81211648 81347056 82149823 82796672 82968592 84383978 92088208 92968064 93885512 94821248 95487133 96438832 97390531 98321048 107297728 109128152 109354747 110215808 111303464 112366912 122269504 124717888 127416052 142120384 145195036 148102492 161154364 162694112 164299646 165593344 165937184 168767956 184176416 185936128 187771024 189642496 190974266 192877664 194781062 196642096 214595456 218256304 218709494 220431616 222606928 222978091 224733824 244539008 247487059 249435776 254832104 259179361 264345727 282020137 284240768 290390072 296204984 322308728 325388224 328599292 331874368 337535912 368352832 375542048 381948532 385755328 389562124 393284192 429190912 436512608 437418988 445213856 445956182 449467648 489078016 494974118 498871552 509664208 518358722 528691454 564040274 568481536 580780144 592409968 598256119 644617456 650776448 657198584 663748736 675071824 681733717 736705664 751084096 763897064 765483229 771510656 779124248 786568384 873025216 874837976 890427712 891912364 989948236 1019328416 1036717444 1057382908 1128080548 1161560288 1184819936 1196512238 1289234912 1301552896 1314397168 1327497472 1350143648 1363467434 1473411328 1502168192 1527794128 1530966458 1543021312 1558248496 1560846637 1573136768 1732409413 1746050432 1749675952 1766942491 1780855424 1783824728 1814255527 1850420089 1979896472 2038656832 2073434888 2114765816 2256161096 2323120576 2369639872 2393024476 2578469824 2628794336 2700287296 2726934868 3004336384 3055588256 3061932916 3116496992 3121693274 3146273536 3464818826 3492100864 3499351904 3533884982 3561710848 3567649456 3628511054 3700840178 3959792944 4077313664 4146869776 4187792833 4229531632 4512322192 4646241152 4702254121 4739279744 4786048952 5156939648 5257588672 5358382603 5400574592 5453869736 6111176512 6123865832 6232993984 6243386548 6929637652 6998703808 7067769964 7135298912 7257022108 7401680356 7919585888 8154627328 8293739552 8375585666 8459063264 9024644384 9292482304 9404508242 9478559488 9572097904 10313879296 10515177344 10716765206 10801149184 10907739472 11366866261 12126865891 12222353024 12247731664 12368597437 12465987968 12486773096 12952940623 13859275304 13997407616 14135539928 14270597824 14514044216 14803360712 15839171776 16587479104 16751171332 16918126528 18049288768 18809016484 19144195808 21030354688 21433530412 21815478944 22733732522 24253731782 24444706048 24495463328 24737194874 24931975936 24973546192 25905881246 27718550608 27994815232 28271079856 28541195648 29028088432 29314549831 29606721424 31678343552 32915778847 33174958208 33502342664 33571907329 33836253056 36098577536 37618032968 38288391616 42867060824 43630957888 45467465044 48507463564 48990926656 49474389748 49947092384 51811762492 55437101216 56542159712 57082391296 58056176864 58629099662 59213442848 63356687104 65831557694 66349916416 67004685328 67143814658 67672506112 72197155072 75236065936 75978527113 76576783232 79568063827 85734121648 86580182059 87261915776 90934930088 97014927128 97981853312 98948779496 99894184768 103623524984 110874202432 113084319424 116112353728 117258199324 118426885696 131663115388 134009370656 134287629316 150472131872 151957054226 153153566464 159136127654 171468243296 173160364118 174523831552 181869860176 194029854256 195963706624 197897558992 199788369536 207247049968 221748404864 226168638848 230410451929 232224707456 234516398648 235003351303 236853771392 263326230776 268018741312 268575258632 300944263744 303914108452 318272255308 342936486592 346320728236 363739720352 388059708512 395795117984 399576739072 414494099936 443496809728 452337277696 460820903858 464449414912 469032797296 470006702606 473707542784 526652461552 531849689791 536037482624 537150517264 556976446789 601888527488 607828216904 636544510616 685872973184 692641456472 727479440704 776119417024 791590235968 828988199872 921641807716 938065594592 940013405212 1053304923104 1063699379582 1072074965248 1074301034528 1113952893578 1203777054976 1215656433808 1273089021232 1371745946368 1385282912944 1443592015147 1454958881408 1552238834048 1583180471936 1645023459121 1657976399744 1843283615432 1876131189184 1880026810424 2106609846208 2127398759164 2148602069056 2227905787156 2431312867616 2546178042464 2770565825888 2887184030294 2909917762816 3104477668096 3166360943872 3290046918242 3315952799488 3686567230864 3722947828537 3752262378368 3760053620848 4213219692416 4254797518328 4297204138112 4455811574312 4862625735232 5092356084928 5541131651776 5774368060588 6580093836484 7373134461728 7445895657074 7504524756736 7520107241696 8426439384832 8509595036656 8594408276224 8911623148624 9725251470464 10105144106029 10184712169856 11082263303552 11548736121176 13160187672968 14746268923456 14891791314148 15040214483392 17019190073312 17823246297248 19450502940928 20210288212058 20369424339712 22164526607104 23097472242352 26320375345936 29492537846912 29783582628296 30080428966784 34038380146624 35646492594496 40420576424116 46194944484704 52640750691872 58985075693824 59567165256592 60160857933568 68076760293248 70736008742203 71292985188992 80841152848232 92389888969408 105281501383744 119134330513184 136153520586496 141472017484406 142585970377984 161682305696464 184779777938816 210563002767488 238268661026368 282944034968812 323364611392928 369559555877632 421126005534976 476537322052736 565888069937624 646729222785856 953074644105472 1131776139875248 1293458445571712 2263552279750496 2586916891143424 4527104559500992 9054209119001984 18108418238003968
• Sum of all divisors σ(n): 45796154862796800
• Sum of proper divisors (its aliquot sum) s(n): 27687736624792832
• 18108418238003968 is an abundant number, because the sum of its proper divisors (27687736624792832) is greater than itself. Its abundance is 9579318386788864

Bases of 18108418238003968

• Binary: 1000000010101011000001010101100100001010011101100000000₂
• Hexadecimal: 0x405582AC853B00
• Base-36: 4YAWCHTEJGG

Squares and roots of 18108418238003968

• 18108418238003968 squared (18108418238003968²) is 327914811082474733051136783745024
• 18108418238003968 cubed (18108418238003968³) is 5938018545517511144127761981141801454105612255232
• The square root of 18108418238003968 is 134567522.9689688835
• The cube root of 18108418238003968 is 262599.2645922377

Scales and comparisons

• 18,108,418,238,003,968 seconds is equal to 575,791,686 years, 49 weeks, 3 days, 23 hours, 19 minutes, 28 seconds.
• To count from 1 to 18,108,418,238,003,968 would take you about one billion, seven hundred twenty-seven million, three hundred seventy-five thousand and sixty 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 18108418238003968 cubic inches would be around 21883.3 feet tall.

Recreational maths with 18108418238003968

• 18108418238003968 backwards is 86930083281480181
• The number of decimal digits it has is: 17
• The sum of 18108418238003968's digits is 70
• More coming soon!