18464745269493760

Names of 18464745269493760

• Cardinal: 18464745269493760 can be written as Eighteen quadrillion, four hundred sixty-four trillion, seven hundred forty-five billion, two hundred sixty-nine million, four hundred ninety-three thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.846474526949376 × 10¹⁶

Factors of 18464745269493760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 160

Divisors of 18464745269493760

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 41 46 64 80 82 89 92 115 128 160 164 178 184 205 230 256 320 328 356 368 410 445 460 512 529 640 656 712 736 820 890 920 943 1024 1058 1280 1312 1424 1472 1640 1681 1780 1840 1886 2047 2048 2116 2560 2624 2645 2848 2944 3280 3362 3560 3649 3680 3772 4094 4096 4232 4715 5120 5248 5290 5696 5888 6560 6724 7120 7298 7360 7544 7921 8188 8192 8405 8464 9430 10235 10240 10496 10580 11392 11776 13120 13448 14240 14596 14720 15088 15842 16376 16384 16810 16928 18245 18860 20470 20480 20992 21160 21689 22784 23552 26240 26896 28480 29192 29440 30176 31684 32752 32768 33620 33856 36490 37720 38663 39605 40940 40960 41984 42320 43378 45568 47081 47104 52480 53792 56960 58384 58880 60352 63368 65504 65536 67240 67712 72980 75440 77326 79210 81880 81920 83927 83968 84640 86756 91136 94162 94208 104960 107584 108445 113920 116768 117760 120704 126736 131008 131072 134480 135424 145960 149609 150880 154652 158420 163760 163840 167854 167936 169280 173512 182183 182272 188324 188416 193315 209920 215168 216890 227840 233536 235405 235520 241408 253472 262016 262144 268960 270848 291920 299218 301760 309304 316840 324761 327520 327680 335708 335872 338560 347024 364366 364544 376648 376832 386630 419635 419840 430336 433780 455680 467072 470810 471040 482816 506944 524032 524288 537920 541696 583840 598436 603520 618608 633680 649522 655040 655360 671416 671744 677120 694048 728732 729088 748045 753296 753664 773260 839270 839680 860672 867560 889249 910915 911360 934144 941620 942080 965632 1013888 1048064 1075840 1083392 1167680 1196872 1207040 1237216 1267360 1299044 1310080 1310720 1342832 1343488 1354240 1388096 1457464 1458176 1496090 1506592 1507328 1546520 1623805 1678540 1679360 1721344 1735120 1778498 1821830 1822720 1868288 1883240 1884160 1930321 1931264 2027776 2096128 2151680 2166784 2335360 2393744 2414080 2474432 2534720 2598088 2620160 2621440 2685664 2686976 2708480 2776192 2914928 2916352 2992180 3013184 3014656 3093040 3247610 3357080 3358720 3441007 3442688 3470240 3556996 3643660 3645440 3736576 3766480 3768320 3860642 3862528 4055552 4190209 4192256 4303360 4333568 4446245 4670720 4787488 4828160 4948864 5069440 5196176 5240320 5371328 5373952 5416960 5552384 5829856 5832704 5984360 6026368 6029312 6186080 6495220 6714160 6717440 6882014 6885376 6940480 7113992 7287320 7290880 7469503 7473152 7532960 7536640 7721284 7725056 8111104 8380418 8384512 8606720 8667136 8892490 9341440 9574976 9651605 9656320 9897728 10138880 10392352 10480640 10742656 10747904 10833920 11104768 11659712 11665408 11968720 12052736 12058624 12372160 12990440 13315201 13428320 13434880 13764028 13770752 13880960 14227984 14574640 14581760 14939006 14946304 15065920 15073280 15442568 15450112 16222208 16760836 16769024 17205035 17213440 17334272 17784980 18682880 19149952 19303210 19312640 19795456 20277760 20784704 20951045 20961280 21485312 21495808 21667840 22209536 23319424 23330816 23937440 24105472 24744320 25980880 26630402 26856640 26869760 27528056 27541504 27761920 28455968 29149280 29163520 29878012 29892608 30131840 30146560 30885136 30900224 32444416 33521672 33538048 34410070 34426880 34668544 35569960 37347515 37365760 38299904 38606420 38625280 39590912 40555520 41569408 41902090 41922560 42970624 43335680 44419072 46638848 46661632 47874880 48210944 49488640 51961760 53260804 53713280 53739520 55056112 55083008 55523840 56911936 58298560 58327040 59756024 59785216 60263680 60293120 61770272 61800448 64888832 66576005 67043344 67076096 68820140 68853760 69337088 71139920 74695030 74731520 76599808 77212840 77250560 79143161 79181824 81111040 83138816 83804180 83845120 85941248 86671360 88838144 93277696 95749760 96421888 98977280 103923520 106521608 107426560 107479040 110112224 110166016 111047680 113823872 116597120 116654080 119512048 119570432 120527360 123540544 123600896 129777664 133152010 134086688 134152192 137640280 137707520 138674176 142279840 149390060 149463040 153199616 154425680 154501120 158286322 158363648 162222080 166277632 167608360 167690240 171798569 171882496 173342720 177676288 186555392 191499520 192843776 197954560 207847040 213043216 214853120 220224448 220332032 222095360 227647744 233194240 233308160 239024096 239140864 241054720 247081088 247201792 259555328 266304020 268173376 268304384 275280560 275415040 277348352 284559680 298780120 298926080 306249623 306399232 308851360 309002240 316572644 316727296 324444160 332555264 335216720 335380480 343597138 343764992 346685440 355352576 373110784 382999040 385687552 395715805 395909120 415694080 426086432 429706240 440448896 440664064 444190720 455295488 466388480 478048192 478281728 482109440 494162176 494403584 519110656 532608040 536346752 536608768 550561120 550830080 569119360 597560240 597852160 612499246 612798464 617702720 618004480 633145288 633454592 648888320 665110528 670433440 670760960 687194276 687529984 693370880 710705152 746221568 765998080 771375104 791431610 791818240 831388160 852172864 858992845 859412480 880897792 881328128 888381440 910590976 932776960 956096384 956563456 964218880 988324352 1038221312 1065216080 1072693504 1073217536 1101122240 1101660160 1138238720 1195120480 1195704320 1224998492 1225596928 1235405440 1236008960 1266290576 1266909184 1297776640 1330221056 1340866880 1341521920 1374388552 1375059968 1386741760 1421410304 1492443136 1531248115 1531996160 1542750208 1582863220 1583636480 1662776320 1704345728 1717985690 1718824960 1761795584 1776762880 1821181952 1865553920 1912192768 1913126912 1928437760 1976648704 2076442624 2130432160 2145387008 2202244480 2203320320 2276477440 2390240960 2391408640 2449996984 2451193856 2470810880 2472017920 2532581152 2533818368 2595553280 2660442112 2681733760 2683043840 2748777104 2750119936 2842820608 2984886272 3062496230 3063992320 3085500416 3165726440 3167272960 3325552640 3408691456 3435971380 3437649920 3523591168 3553525760 3642363904 3731107840 3824385536 3856875520 3953297408 4152885248 4260864320 4290774016 4404488960 4406640640 4552954880 4780481920 4782817280 4899993968 4902387712 4941621760 5065162304 5067636736 5191106560 5320884224 5363467520 5366087680 5497554208 5500239872 5685641216 5969772544 6124992460 6127984640 6171000832 6331452880 6334545920 6651105280 6817382912 6871942760 6875299840 7043741329 7047182336 7107051520 7284727808 7462215680 7648771072 7713751040 7906594816 8521728640 8581548032 8808977920 9105909760 9560963840 9565634560 9799987936 9804775424 9883243520 10130324608 10135273472 10382213120 10641768448 10726935040 10995108416 11000479744 11371282432 11939545088 12249984920 12255969280 12342001664 12662905760 12669091840 13302210560 13634765824 13743885520 13750599680 14087482658 14094364672 14214103040 14569455616 14924431360 15297542144 15427502080 15813189632 17043457280 17163096064 17617955840 18211819520 19121927680 19599975872 19609550848 19766487040 20260649216 20270546944 20764426240 21283536896 21453870080 21990216832 22000959488 23879090176 24499969840 24511938560 24684003328 25325811520 25338183680 26604421120 27269531648 27487771040 27501199360 28174965316 28188729344 28428206080 29138911232 29848862720 30595084288 30855004160 31626379264 34086914560 34326192128 35218706645 35235911680 36423639040 38243855360 39199951744 39219101696 39532974080 40521298432 42567073792 42907740160 43980433664 44001918976 47758180352 48999939680 49023877120 50651623040 50676367360 53208842240 54539063296 54975542080 55002398720 56349930632 56377458688 56856412160 58277822464 59697725440 61190168576 61710008320 63252758528 68173829120 68652384256 70437413290 70471823360 72847278080 76487710720 78399903488 78438203392 79065948160 81042596864 85134147584 85815480320 87960867328 95516360704 97999879360 98047754240 101303246080 101352734720 106417684480 109078126592 109951084160 110004797440 112699861264 112754917376 116555644928 119395450880 122380337152 123420016640 126505517056 136347658240 137304768512 140874826580 140943646720 145694556160 152975421440 156799806976 158131896320 162085193728 170268295168 171630960640 175921734656 195999758720 196095508480 202606492160 212835368960 218156253184 219902168320 220009594880 225399722528 225509834752 233111289856 238790901760 244760674304 253011034112 272695316480 274609537024 281749653160 281887293440 291389112320 305950842880 313599613952 316263792640 324170387456 343261921280 351843469312 391999517440 392191016960 405212984320 425670737920 436312506368 439804336640 450799445056 451019669504 466222579712 477581803520 489521348608 506022068224 545390632960 549219074048 563499306320 563774586880 582778224640 611901685760 627199227904 632527585280 648340774912 686523842560 703686938624 783999034880 810425968640 851341475840 872625012736 879608673280 901598890112 902039339008 979042697216 1012044136448 1090781265920 1098438148096 1126998612640 1127549173760 1165556449280 1223803371520 1254398455808 1265055170560 1296681549824 1373047685120 1407373877248 1567998069760 1620851937280 1745250025472 1759217346560 1803197780224 1804078678016 1958085394432 2181562531840 2196876296192 2253997225280 2255098347520 2331112898560 2447606743040 2508796911616 2530110341120 2593363099648 2746095370240 2814747754496 3135996139520 3241703874560 3490500050944 3518434693120 3606395560448 3916170788864 4363125063680 4507994450560 4510196695040 4895213486080 5017593823232 5060220682240 5186726199296 5492190740480 5629495508992 6271992279040 6483407749120 6981000101888 7036869386240 7212791120896 8726250127360 9015988901120 9020393390080 9790426972160 10035187646464 10373452398592 10984381480960 11258991017984 12543984558080 12966815498240 14073738772480 14425582241792 17452500254720 18031977802240 19580853944320 20070375292928 20746904797184 22517982035968 25087969116160 25933630996480 28147477544960 28851164483584 34905000509440 36063955604480 40140750585856 41493809594368 45035964071936 50175938232320 51867261992960 56294955089920 57702328967168 72127911208960 80281501171712 90071928143872 100351876464640 103734523985920 112589910179840 115404657934336 144255822417920 160563002343424 200703752929280 207469047971840 225179820359680 230809315868672 288511644835840 401407505858560 450359640719360 461618631737344 577023289671680 802815011717120 923237263474688 1154046579343360 1846474526949376 2308093158686720 3692949053898752 4616186317373440 9232372634746880 18464745269493760
• Sum of all divisors σ(n): 48022845524473050
• Sum of proper divisors (its aliquot sum) s(n): 29558100254979290
• 18464745269493760 is an abundant number, because the sum of its proper divisors (29558100254979290) is greater than itself. Its abundance is 11093354985485530

Bases of 18464745269493760

• Binary: 1000001100110011001011010000110101010000000000000000000₂
• Hexadecimal: 0x41999686A80000
• Base-36: 51T7EVFV0N4

Squares and roots of 18464745269493760

• 18464745269493760 squared (18464745269493760²) is 340946817867292187609286678937600
• 18464745269493760 cubed (18464745269493760³) is 6295496142364033991789390815931732936806629376000
• The square root of 18464745269493760 is 135885044.3186952049
• The cube root of 18464745269493760 is 264310.5145941333

Scales and comparisons

• 18,464,745,269,493,760 seconds is equal to 587,121,784 years, 18 weeks, 6 days, 42 minutes, 40 seconds.
• To count from 1 to 18,464,745,269,493,760 would take you about one billion, seven hundred sixty-one million, three hundred sixty-five thousand, three hundred fifty-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 18464745269493760 cubic inches would be around 22025.9 feet tall.

Recreational maths with 18464745269493760

• 18464745269493760 backwards is 06739496254746481
• The number of decimal digits it has is: 17
• The sum of 18464745269493760's digits is 85
• More coming soon!